Sky blue
#3A9BC8
#3A9BC8 is a sky blue with medium intensity, at step 500 of its 50–950 scale. Dark text on it has a contrast of 6.0:1. On white it reaches only 3.1:1, so use a darker shade for text.
#3A9BC8 shades and tints
Eleven steps from 50 to 950 with #3A9BC8 kept exactly at step 500. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.
- 50 EEF9FF
- 100 D5F0FF
- 200 ACE2FF
- 300 78CBF5
- 400 54AFDB
- 500 3A9BC8
- 600 0077A2
- 700 005D7F
- 800 004661
- 900 003044
- 950 001B29
Tailwind CSS v4 theme
@theme { --color-sky-blue-50: #eef9ff; --color-sky-blue-100: #d5f0ff; --color-sky-blue-200: #ace2ff; --color-sky-blue-300: #78cbf5; --color-sky-blue-400: #54afdb; --color-sky-blue-500: #3a9bc8; --color-sky-blue-600: #0077a2; --color-sky-blue-700: #005d7f; --color-sky-blue-800: #004661; --color-sky-blue-900: #003044; --color-sky-blue-950: #001b29;}Is #3A9BC8 readable?
Contrast for text on #3A9BC8 and for #3A9BC8 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
Large · 3.1APCA Lc 63 · Content text 16px and up
- AaThe quick brown foxCheck in contrast tool
Dark text on it
AA · 6.0APCA Lc 45 · Large text and headings
- AaThe quick brown foxClosest readable: #117FAB · 4.5:1 Check in contrast tool
As text on white
Large · 3.1APCA Lc 58 · Large text and headings
- AaThe quick brown foxCheck in contrast tool
As text on a dark background
AA · 6.0APCA Lc 43 · Placeholders and disabled text
Color palettes with #3A9BC8
Six palettes built around #3A9BC8, each starting from the exact color. Open one in the palette tool to adjust it or get more options.
- Analogous#3A9BC8 · #6F98CC · #00BAC0 · #E2D5FF · #2A3135
- Complementary#3A9BC8 · #D2915C · #FC7800 · #BEE4FF · #282E32
- Split complementary#3A9BC8 · #C3726B · #D8AA2C · #A1E2FC · #22363F
- Triadic#3A9BC8 · #B16992 · #D0AF00 · #B1E4FF · #26323A
- Tetradic#3A9BC8 · #C178C0 · #E78B39 · #B0F0BA · #1B2D35
- Monochromatic#3A9BC8 · #34B1E7 · #3EC7FF · #B4E3FF · #202D34
#3A9BC8 as a brand color
What a UI color system built from #3A9BC8 looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.
Brand
- Brand 50, #EEF9FF
- Brand 100, #D5F0FF
- Brand 200, #ACE2FF
- Brand 300, #78CBF5
- Brand 400, #54AFDB
- Brand 500, #3A9BC8
- Brand 600, #0077A2
- Brand 700, #005D7F
- Brand 800, #004661
- Brand 900, #003044
- Brand 950, #001B29
Neutral
- Neutral 50, #F9FAFB
- Neutral 100, #F2F4F6
- Neutral 200, #E2E6E8
- Neutral 300, #D0D5D8
- Neutral 400, #9AA2A7
- Neutral 500, #6C757A
- Neutral 600, #4D565A
- Neutral 700, #3A4246
- Neutral 800, #22292D
- Neutral 900, #12191D
- Neutral 950, #060B0E
Success
- Success 50, #E3FFEE
- Success 100, #B4FFD6
- Success 200, #9AEFC1
- Success 300, #77D6A6
- Success 400, #51BB88
- Success 500, #2EA26F
- 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, #E5B863
- Warning 400, #D5A441
- 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, #CE4C50
- Danger 600, #B93A40
- Danger 700, #991F2A
- Danger 800, #7B0419
- Danger 900, #58000E
- Danger 950, #360005
Info
- Info 50, #EFF8FF
- Info 100, #D8EFFF
- Info 200, #B3E0FF
- Info 300, #79C9FE
- Info 400, #55ADE4
- Info 500, #288AC0
- Info 600, #0475AA
- Info 700, #005C86
- Info 800, #004566
- Info 900, #002F48
- Info 950, #001B2B
- Primary buttons use Brand 500 with neutral 950 text, at 6.3:1.
- In dark mode primary stays Brand 500: it already reads on the dark background at 6.3:1.
- 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 #3A9BC8
Lighter and darker versions, its complementary color, neighbors on the color wheel and softer variants.