Light muted sky blue
#A4C9D9
#A4C9D9 is a light muted sky blue with low intensity, at step 300 of its 50–950 scale. Dark text on it has a contrast of 10.7:1. On white it reaches only 1.8:1, so use a darker shade for text.
#A4C9D9 shades and tints
Eleven steps from 50 to 950 with #A4C9D9 kept exactly at step 300. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.
- 50 ECF9FF
- 100 D4F0FD
- 200 C0DFEC
- 300 A4C9D9
- 400 86A9B8
- 500 6B8E9D
- 600 517381
- 700 3B5A68
- 800 274450
- 900 162F39
- 950 071B23
Tailwind CSS v4 theme
@theme { --color-sky-blue-50: #ecf9ff; --color-sky-blue-100: #d4f0fd; --color-sky-blue-200: #c0dfec; --color-sky-blue-300: #a4c9d9; --color-sky-blue-400: #86a9b8; --color-sky-blue-500: #6b8e9d; --color-sky-blue-600: #517381; --color-sky-blue-700: #3b5a68; --color-sky-blue-800: #274450; --color-sky-blue-900: #162f39; --color-sky-blue-950: #071b23;}Is #A4C9D9 readable?
Contrast for text on #A4C9D9 and for #A4C9D9 used as text. WCAG 2.2 asks for 4.5:1 for body text and 3:1 for large text; APCA Lc rates how comfortable the text is to read.
- AaThe quick brown foxCheck in contrast tool
White text on it
Fail · 1.8APCA Lc 36 · Placeholders and disabled text
- AaThe quick brown foxCheck in contrast tool
Dark text on it
AAA · 10.7APCA Lc 71 · Content text 16px and up
- AaThe quick brown foxClosest readable: #597B8A · 4.5:1 Check in contrast tool
As text on white
Fail · 1.8APCA Lc 32 · Placeholders and disabled text
- AaThe quick brown foxCheck in contrast tool
As text on a dark background
AAA · 10.7APCA Lc 70 · Content text 16px and up
Color palettes with #A4C9D9
Six palettes built around #A4C9D9, each starting from the exact color. Open one in the palette tool to adjust it or get more options.
- Analogous#A4C9D9 · #6F93CB · #00B2B1 · #E4E1FF · #22282C
- Complementary#A4C9D9 · #CF7455 · #ED7700 · #92E3FF · #1B262A
- Split complementary#A4C9D9 · #C66A70 · #DE9530 · #C8EFFF · #162329
- Triadic#A4C9D9 · #D582BD · #CFAF1C · #AAE4FF · #212E32
- Tetradic#A4C9D9 · #BF88D2 · #F66700 · #D1F7B7 · #1E2A2E
- Monochromatic#A4C9D9 · #00AACE · #00B2DE · #C7F2FF · #18282E
#A4C9D9 as a brand color
What a UI color system built from #A4C9D9 looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.
Brand
- Brand 50, #ECF9FF
- Brand 100, #D4F0FD
- Brand 200, #C0DFEC
- Brand 300, #A4C9D9
- Brand 400, #86A9B8
- Brand 500, #6B8E9D
- Brand 600, #517381
- Brand 700, #3B5A68
- Brand 800, #274450
- Brand 900, #162F39
- Brand 950, #071B23
Neutral
- Neutral 50, #F9FAFB
- Neutral 100, #F2F4F5
- Neutral 200, #E2E6E8
- Neutral 300, #CFD5D8
- Neutral 400, #9AA2A6
- Neutral 500, #6B7579
- Neutral 600, #4D565A
- Neutral 700, #394245
- Neutral 800, #22292C
- Neutral 900, #12191C
- Neutral 950, #050B0E
Success
- Success 50, #E3FFEE
- Success 100, #B4FFD6
- Success 200, #9AEFC1
- Success 300, #77D6A6
- Success 400, #51BB88
- Success 500, #38AA77
- Success 600, #008254
- Success 700, #006641
- Success 800, #004D30
- Success 900, #003520
- Success 950, #001F10
Warning
- Warning 50, #FFF6E5
- Warning 100, #FFE8C0
- Warning 200, #FCD387
- Warning 300, #DFAE4D
- Warning 400, #C99B3B
- Warning 500, #AE7F06
- Warning 600, #8D6600
- Warning 700, #6F4F00
- Warning 800, #543B00
- Warning 900, #3A2800
- Warning 950, #221600
Danger
- Danger 50, #FFF4F3
- Danger 100, #FFE4E2
- Danger 200, #FFCAC7
- Danger 300, #FFA29F
- Danger 400, #F77575
- Danger 500, #D45154
- Danger 600, #B93A40
- Danger 700, #991F2A
- Danger 800, #7B0419
- Danger 900, #58000E
- Danger 950, #360005
Info
- Info 50, #EEF9FF
- Info 100, #D7EFFF
- Info 200, #B0E1FF
- Info 300, #74CAFC
- Info 400, #4FAEE2
- Info 500, #2790C4
- Info 600, #0076A6
- Info 700, #005C83
- Info 800, #004563
- Info 900, #002F46
- Info 950, #001B2A
- Primary buttons use Brand 300 with neutral 950 text, at 11.3:1.
- In dark mode primary stays Brand 300: it already reads on the dark background at 11.3:1.
- Neutrals carry a hint of its hue, so grays, borders and surfaces feel related to the brand.
- Success, warning, danger and info lean toward its hue and stay easy to tell apart.
Colors related to #A4C9D9
Lighter and darker versions, its complementary color, neighbors on the color wheel and softer variants.