Muted sky blue
#81A9C3
#81A9C3 is a muted sky blue with low intensity, at step 400 of its 50–950 scale. Dark text on it has a contrast of 7.5:1. On white it reaches only 2.5:1, so use a darker shade for text.
#81A9C3 shades and tints
Eleven steps from 50 to 950 with #81A9C3 kept exactly at step 400. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.
- 50 EFF8FF
- 100 D7EFFF
- 200 BDDFF5
- 300 A0C5DD
- 400 81A9C3
- 500 668DA6
- 600 4D728B
- 700 365A70
- 800 244457
- 900 122F3F
- 950 041B28
Tailwind CSS v4 theme
@theme { --color-sky-blue-50: #eff8ff; --color-sky-blue-100: #d7efff; --color-sky-blue-200: #bddff5; --color-sky-blue-300: #a0c5dd; --color-sky-blue-400: #81a9c3; --color-sky-blue-500: #668da6; --color-sky-blue-600: #4d728b; --color-sky-blue-700: #365a70; --color-sky-blue-800: #244457; --color-sky-blue-900: #122f3f; --color-sky-blue-950: #041b28;}Is #81A9C3 readable?
Contrast for text on #81A9C3 and for #81A9C3 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 · 2.5APCA Lc 54 · Large text and headings
- AaThe quick brown foxCheck in contrast tool
Dark text on it
AAA · 7.5APCA Lc 54 · Large text and headings
- AaThe quick brown foxClosest readable: #557B94 · 4.5:1 Check in contrast tool
As text on white
Fail · 2.5APCA Lc 49 · Large text and headings
- AaThe quick brown foxCheck in contrast tool
As text on a dark background
AAA · 7.5APCA Lc 52 · Large text and headings
Color palettes with #81A9C3
Six palettes built around #81A9C3, each starting from the exact color. Open one in the palette tool to adjust it or get more options.
- Analogous#81A9C3 · #8398F5 · #00D0E5 · #EBDDFF · #202E36
- Complementary#81A9C3 · #C37142 · #E18933 · #B7E3FF · #1E2931
- Split complementary#81A9C3 · #CD695D · #E0A924 · #D5EFFF · #202A32
- Triadic#81A9C3 · #C47B98 · #90CF3A · #C7ECFF · #142630
- Tetradic#81A9C3 · #C18ABE · #E79027 · #C9E9C1 · #2B3235
- Monochromatic#81A9C3 · #4DA1E0 · #56C5FF · #C9E6FF · #282E34
#81A9C3 as a brand color
What a UI color system built from #81A9C3 looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.
Brand
- Brand 50, #EFF8FF
- Brand 100, #D7EFFF
- Brand 200, #BDDFF5
- Brand 300, #A0C5DD
- Brand 400, #81A9C3
- Brand 500, #668DA6
- Brand 600, #4D728B
- Brand 700, #365A70
- Brand 800, #244457
- Brand 900, #122F3F
- Brand 950, #041B28
Neutral
- Neutral 50, #F9FAFB
- Neutral 100, #F2F4F6
- Neutral 200, #E2E6E8
- Neutral 300, #D0D5D8
- Neutral 400, #9AA2A7
- Neutral 500, #6C757A
- Neutral 600, #4D555B
- Neutral 700, #3A4146
- Neutral 800, #22292D
- Neutral 900, #13191D
- Neutral 950, #060B0F
Success
- Success 50, #E3FFEE
- Success 100, #B4FFD6
- Success 200, #9AEFC1
- Success 300, #77D6A6
- Success 400, #51BB88
- Success 500, #33A673
- 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, #D9A846
- 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, #D35054
- Danger 600, #B93A40
- Danger 700, #991F2A
- Danger 800, #7B0419
- Danger 900, #58000E
- Danger 950, #360005
Info
- Info 50, #EFF8FF
- Info 100, #D9EFFF
- Info 200, #B5DFFF
- Info 300, #7CC8FF
- Info 400, #59ACE5
- Info 500, #338DC6
- Info 600, #1374AB
- Info 700, #005B8A
- Info 800, #004469
- Info 900, #002F49
- Info 950, #001A2C
- Primary buttons use Brand 400 with neutral 950 text, at 7.9:1.
- In dark mode primary stays Brand 400: it already reads on the dark background at 7.9:1.
- 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 #81A9C3
Lighter and darker versions, its complementary color, neighbors on the color wheel and softer variants.