Sky blue
#4BB4DD
#4BB4DD is a sky blue with medium intensity, at step 400 of its 50–950 scale. Dark text on it has a contrast of 8.0:1. On white it reaches only 2.4:1, so use a darker shade for text.
#4BB4DD shades and tints
Eleven steps from 50 to 950 with #4BB4DD kept exactly at step 400. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.
- 50 EDF9FF
- 100 D2F1FF
- 200 A6E4FF
- 300 72CDF3
- 400 4BB4DD
- 500 2294BC
- 600 00789C
- 700 005E7B
- 800 00475D
- 900 003041
- 950 001C27
Tailwind CSS v4 theme
@theme { --color-sky-blue-50: #edf9ff; --color-sky-blue-100: #d2f1ff; --color-sky-blue-200: #a6e4ff; --color-sky-blue-300: #72cdf3; --color-sky-blue-400: #4bb4dd; --color-sky-blue-500: #2294bc; --color-sky-blue-600: #00789c; --color-sky-blue-700: #005e7b; --color-sky-blue-800: #00475d; --color-sky-blue-900: #003041; --color-sky-blue-950: #001c27;}Is #4BB4DD readable?
Contrast for text on #4BB4DD and for #4BB4DD 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 · 2.4APCA Lc 51 · Large text and headings
- AaThe quick brown foxCheck in contrast tool
Dark text on it
AAA · 8.0APCA Lc 57 · Large text and headings
- AaThe quick brown foxClosest readable: #0080A6 · 4.5:1 Check in contrast tool
As text on white
Fail · 2.4APCA Lc 46 · Large text and headings
- AaThe quick brown foxCheck in contrast tool
As text on a dark background
AAA · 8.0APCA Lc 55 · Large text and headings
Color palettes with #4BB4DD
Six palettes built around #4BB4DD, each starting from the exact color. Open one in the palette tool to adjust it or get more options.
- Analogous#4BB4DD · #739ED6 · #00D3D3 · #D6D9FF · #1C272B
- Complementary#4BB4DD · #E08363 · #FF9661 · #C0E8FF · #12232A
- Split complementary#4BB4DD · #C86E73 · #EAA000 · #B5ECFF · #182327
- Triadic#4BB4DD · #C57298 · #CDAF34 · #D0EFFF · #1A2326
- Tetradic#4BB4DD · #C97FDA · #FF7D03 · #CAECC2 · #262C30
- Monochromatic#4BB4DD · #59AECC · #00C5EF · #D1EFFF · #1E3239
#4BB4DD as a brand color
What a UI color system built from #4BB4DD looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.
Brand
- Brand 50, #EDF9FF
- Brand 100, #D2F1FF
- Brand 200, #A6E4FF
- Brand 300, #72CDF3
- Brand 400, #4BB4DD
- Brand 500, #2294BC
- Brand 600, #00789C
- Brand 700, #005E7B
- Brand 800, #00475D
- Brand 900, #003041
- Brand 950, #001C27
Neutral
- Neutral 50, #F9FAFB
- Neutral 100, #F2F4F5
- Neutral 200, #E2E6E8
- Neutral 300, #CFD5D8
- Neutral 400, #9AA2A6
- Neutral 500, #6B757A
- Neutral 600, #4D565A
- Neutral 700, #394246
- Neutral 800, #22292D
- Neutral 900, #12191C
- Neutral 950, #050B0E
Success
- Success 50, #E3FFEE
- Success 100, #B4FFD6
- Success 200, #9AEFC1
- Success 300, #77D6A6
- Success 400, #51BB88
- Success 500, #34A674
- 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, #DAA946
- 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, #EFF8FF
- Info 100, #D7EFFF
- Info 200, #B0E1FF
- Info 300, #75CAFC
- Info 400, #50AEE2
- Info 500, #278FC3
- Info 600, #0076A7
- Info 700, #005C84
- Info 800, #004564
- Info 900, #002F46
- Info 950, #001B2A
- Primary buttons use Brand 400 with neutral 950 text, at 8.4:1.
- In dark mode primary stays Brand 400: it already reads on the dark background at 8.4:1.
- 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 #4BB4DD
Lighter and darker versions, its complementary color, neighbors on the color wheel and softer variants.