Light sky blue
#63DCFF
#63DCFF is a light sky blue with medium intensity, at step 300 of its 50–950 scale. Dark text on it has a contrast of 11.9:1. On white it reaches only 1.6:1, so use a darker shade for text.
#63DCFF shades and tints
Eleven steps from 50 to 950 with #63DCFF kept exactly at step 300. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.
- 50 EBFAFF
- 100 CDF3FF
- 200 9AE7FF
- 300 63DCFF
- 400 39B3D4
- 500 0097B7
- 600 007A94
- 700 005F74
- 800 004858
- 900 00313D
- 950 001C24
Tailwind CSS v4 theme
@theme { --color-sky-blue-50: #ebfaff; --color-sky-blue-100: #cdf3ff; --color-sky-blue-200: #9ae7ff; --color-sky-blue-300: #63dcff; --color-sky-blue-400: #39b3d4; --color-sky-blue-500: #0097b7; --color-sky-blue-600: #007a94; --color-sky-blue-700: #005f74; --color-sky-blue-800: #004858; --color-sky-blue-900: #00313d; --color-sky-blue-950: #001c24;}Is #63DCFF readable?
Contrast for text on #63DCFF and for #63DCFF 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 · 1.6APCA Lc 30 · Dividers and decoration only
- AaThe quick brown foxCheck in contrast tool
Dark text on it
AAA · 11.9APCA Lc 77 · Body text
- AaThe quick brown foxClosest readable: #00819D · 4.5:1 Check in contrast tool
As text on white
Fail · 1.6APCA Lc 26 · Dividers and decoration only
- AaThe quick brown foxCheck in contrast tool
As text on a dark background
AAA · 11.9APCA Lc 76 · Body text
Color palettes with #63DCFF
Six palettes built around #63DCFF, each starting from the exact color. Open one in the palette tool to adjust it or get more options.
- Analogous#63DCFF · #2596DE · #00C0B8 · #E1E7FF · #1C282C
- Complementary#63DCFF · #DB6F4F · #F27C65 · #B4EAFF · #1D2F37
- Split complementary#63DCFF · #D68191 · #F5A700 · #AAF0FF · #262E32
- Triadic#63DCFF · #AD6F92 · #D0B440 · #B8E9FF · #253439
- Tetradic#63DCFF · #996DBE · #FF8750 · #C7E3AC · #262F32
- Monochromatic#63DCFF · #009EC6 · #38CBFF · #AEEBFF · #1B292F
#63DCFF as a brand color
What a UI color system built from #63DCFF looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.
Brand
- Brand 50, #EBFAFF
- Brand 100, #CDF3FF
- Brand 200, #9AE7FF
- Brand 300, #63DCFF
- Brand 400, #39B3D4
- Brand 500, #0097B7
- Brand 600, #007A94
- Brand 700, #005F74
- Brand 800, #004858
- Brand 900, #00313D
- Brand 950, #001C24
Neutral
- Neutral 50, #F9FAFB
- Neutral 100, #F2F4F5
- Neutral 200, #E2E6E7
- Neutral 300, #CFD5D7
- Neutral 400, #99A3A6
- Neutral 500, #6B7579
- Neutral 600, #4C5659
- Neutral 700, #394245
- Neutral 800, #21292C
- Neutral 900, #12191C
- Neutral 950, #050B0E
Success
- Success 50, #E3FFEE
- Success 100, #B4FFD6
- Success 200, #96F0C0
- Success 300, #72D7A4
- Success 400, #4ABC87
- Success 500, #2FAB75
- Success 600, #008254
- Success 700, #006641
- Success 800, #004D30
- Success 900, #003520
- Success 950, #001F10
Warning
- Warning 50, #FFF6E5
- Warning 100, #FFE8C0
- Warning 200, #FDD282
- Warning 300, #E3AF47
- Warning 400, #CB9A32
- Warning 500, #AE7E00
- 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, #FA7272
- Danger 500, #D74D52
- Danger 600, #BC353D
- Danger 700, #9C1928
- Danger 800, #7C0017
- Danger 900, #58000E
- Danger 950, #360005
Info
- Info 50, #EEF9FF
- Info 100, #D6EFFF
- Info 200, #AFE1FF
- Info 300, #6FCBFE
- Info 400, #48AFE4
- Info 500, #1891C7
- Info 600, #0076A5
- Info 700, #005D82
- Info 800, #004563
- Info 900, #003045
- Info 950, #001B2A
- Primary buttons use Brand 300 with neutral 950 text, at 12.5:1.
- In dark mode primary stays Brand 300: it already reads on the dark background at 12.5:1.
- 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 #63DCFF
Lighter and darker versions, its complementary color, neighbors on the color wheel and softer variants.