Muted sky blue
#638186
#638186 is a muted sky blue with low intensity, at step 500 of its 50–950 scale. Dark text on it has a contrast of 4.5:1. On white it reaches only 4.2:1, so use a darker shade for text.
#638186 shades and tints
Eleven steps from 50 to 950 with #638186 kept exactly at step 500. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.
- 50 E6FBFF
- 100 D8F0F5
- 200 C4DFE3
- 300 A9C5CA
- 400 8BA9AE
- 500 638186
- 600 567378
- 700 3F5B5F
- 800 2C4448
- 900 1A2F33
- 950 0A1B1E
Tailwind CSS v4 theme
@theme { --color-sky-blue-50: #e6fbff; --color-sky-blue-100: #d8f0f5; --color-sky-blue-200: #c4dfe3; --color-sky-blue-300: #a9c5ca; --color-sky-blue-400: #8ba9ae; --color-sky-blue-500: #638186; --color-sky-blue-600: #567378; --color-sky-blue-700: #3f5b5f; --color-sky-blue-800: #2c4448; --color-sky-blue-900: #1a2f33; --color-sky-blue-950: #0a1b1e;}Is #638186 readable?
Contrast for text on #638186 and for #638186 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 · 4.2APCA Lc 74 · Content text 16px and up
- AaThe quick brown foxCheck in contrast tool
Dark text on it
AA · 4.5APCA Lc 35 · Placeholders and disabled text
- AaThe quick brown foxClosest readable: #5E7B80 · 4.5:1 Check in contrast tool
As text on white
Large · 4.2APCA Lc 69 · Content text 16px and up
- AaThe quick brown foxCheck in contrast tool
As text on a dark background
AA · 4.5APCA Lc 32 · Placeholders and disabled text
Color palettes with #638186
Six palettes built around #638186, each starting from the exact color. Open one in the palette tool to adjust it or get more options.
- Analogous#638186 · #65A9DF · #00BFB2 · #E1E7FF · #263134
- Complementary#638186 · #E67563 · #F38677 · #ACEDFF · #21373A
- Split complementary#638186 · #D36389 · #FF9B59 · #94E8F2 · #212A2B
- Triadic#638186 · #BE68B3 · #DAB700 · #A9E8EC · #212F31
- Tetradic#638186 · #B18FEF · #FF7C7E · #C4E9A0 · #2C3435
- Monochromatic#638186 · #00A3B3 · #00BCD1 · #ACEDFC · #1A2E30
#638186 as a brand color
What a UI color system built from #638186 looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.
Brand
- Brand 50, #E6FBFF
- Brand 100, #D8F0F5
- Brand 200, #C4DFE3
- Brand 300, #A9C5CA
- Brand 400, #8BA9AE
- Brand 500, #638186
- Brand 600, #567378
- Brand 700, #3F5B5F
- Brand 800, #2C4448
- Brand 900, #1A2F33
- Brand 950, #0A1B1E
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, #9AEFC1
- Success 300, #77D6A6
- Success 400, #51BB88
- Success 500, #289D6B
- 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, #D3A23F
- 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, #C9484C
- Danger 600, #B93A40
- Danger 700, #991F2A
- Danger 800, #7B0419
- Danger 900, #58000E
- Danger 950, #360005
Info
- Info 50, #EEF9FF
- Info 100, #D6EFFF
- Info 200, #AFE1FF
- Info 300, #74CBFC
- Info 400, #4EAEE1
- Info 500, #1487B9
- Info 600, #0076A5
- Info 700, #005D82
- Info 800, #004563
- Info 900, #003045
- Info 950, #001B2A
- Primary buttons use Brand 500 with neutral 950 text, at 4.7:1.
- In dark mode primary stays Brand 500: it already reads on the dark background at 4.7:1.
- 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 #638186
Lighter and darker versions, its complementary color, neighbors on the color wheel and softer variants.