Light sky blue
#57D8EA
#57D8EA is a light sky blue with medium intensity, at step 300 of its 50–950 scale. Dark text on it has a contrast of 11.1:1. On white it reaches only 1.7:1, so use a darker shade for text.
#57D8EA shades and tints
Eleven steps from 50 to 950 with #57D8EA kept exactly at step 300. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.
- 50 E6FCFF
- 100 C0F6FF
- 200 8AEBFA
- 300 57D8EA
- 400 33B6C7
- 500 0099A9
- 600 007C89
- 700 00616C
- 800 004951
- 900 003238
- 950 001D21
Tailwind CSS v4 theme
@theme { --color-sky-blue-50: #e6fcff; --color-sky-blue-100: #c0f6ff; --color-sky-blue-200: #8aebfa; --color-sky-blue-300: #57d8ea; --color-sky-blue-400: #33b6c7; --color-sky-blue-500: #0099a9; --color-sky-blue-600: #007c89; --color-sky-blue-700: #00616c; --color-sky-blue-800: #004951; --color-sky-blue-900: #003238; --color-sky-blue-950: #001d21;}Is #57D8EA readable?
Contrast for text on #57D8EA and for #57D8EA 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 · 1.7APCA Lc 34 · Placeholders and disabled text
- AaThe quick brown foxCheck in contrast tool
Dark text on it
AAA · 11.1APCA Lc 73 · Content text 16px and up
- AaThe quick brown foxClosest readable: #008392 · 4.5:1 Check in contrast tool
As text on white
Fail · 1.7APCA Lc 30 · Dividers and decoration only
- AaThe quick brown foxCheck in contrast tool
As text on a dark background
AAA · 11.1APCA Lc 72 · Content text 16px and up
Color palettes with #57D8EA
Six palettes built around #57D8EA, each starting from the exact color. Open one in the palette tool to adjust it or get more options.
- Analogous#57D8EA · #1F8DD8 · #00B8A0 · #CFDBFF · #263437
- Complementary#57D8EA · #D68584 · #FF8C74 · #84F5FE · #263134
- Split complementary#57D8EA · #D2798D · #E87900 · #A6F3FF · #263536
- Triadic#57D8EA · #C68AC1 · #E3A500 · #8AF0FA · #192D2F
- Tetradic#57D8EA · #8D78BF · #FF8787 · #CFE6BA · #17282B
- Monochromatic#57D8EA · #00ABC6 · #00CDD6 · #C6F4FF · #1E2729
#57D8EA as a brand color
What a UI color system built from #57D8EA looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.
Brand
- Brand 50, #E6FCFF
- Brand 100, #C0F6FF
- Brand 200, #8AEBFA
- Brand 300, #57D8EA
- Brand 400, #33B6C7
- Brand 500, #0099A9
- Brand 600, #007C89
- Brand 700, #00616C
- Brand 800, #004951
- Brand 900, #003238
- Brand 950, #001D21
Neutral
- Neutral 50, #F9FAFB
- Neutral 100, #F2F5F5
- Neutral 200, #E2E6E7
- Neutral 300, #CFD6D7
- Neutral 400, #99A3A5
- Neutral 500, #6B7677
- Neutral 600, #4C5658
- Neutral 700, #394244
- Neutral 800, #212A2B
- Neutral 900, #11191B
- Neutral 950, #050C0D
Success
- Success 50, #E3FFEE
- Success 100, #B4FFD6
- Success 200, #98EFC1
- Success 300, #75D7A5
- Success 400, #4FBB88
- Success 500, #35AA76
- Success 600, #008254
- Success 700, #006641
- Success 800, #004D30
- Success 900, #003520
- Success 950, #001F10
Warning
- Warning 50, #FFF6E5
- Warning 100, #FFE8C0
- Warning 200, #FCD385
- Warning 300, #E0AE4A
- Warning 400, #CA9A38
- 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, #F87474
- Danger 500, #D55053
- Danger 600, #BA383F
- Danger 700, #9A1D29
- Danger 800, #7C0118
- Danger 900, #58000E
- Danger 950, #360005
Info
- Info 50, #EEF9FF
- Info 100, #D6EFFF
- Info 200, #AFE1FF
- Info 300, #72CBFD
- Info 400, #4CAEE2
- Info 500, #2191C5
- 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 11.7:1.
- In dark mode primary stays Brand 300: it already reads on the dark background at 11.7:1.
- 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 #57D8EA
Lighter and darker versions, its complementary color, neighbors on the color wheel and softer variants.