Sky blue
#00616B
#00616B is a sky blue with medium intensity, at step 700 of its 50–950 scale. White text on it has a contrast of 7.2:1. It is readable as text on white (7.2:1).
#00616B shades and tints
Eleven steps from 50 to 950 with #00616B kept exactly at step 700. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.
- 50 E5FCFF
- 100 BFF7FF
- 200 A8E6EE
- 300 88CDD6
- 400 67B1BB
- 500 48959F
- 600 2B7A84
- 700 00616B
- 800 004951
- 900 003238
- 950 001D21
Tailwind CSS v4 theme
@theme { --color-sky-blue-50: #e5fcff; --color-sky-blue-100: #bff7ff; --color-sky-blue-200: #a8e6ee; --color-sky-blue-300: #88cdd6; --color-sky-blue-400: #67b1bb; --color-sky-blue-500: #48959f; --color-sky-blue-600: #2b7a84; --color-sky-blue-700: #00616b; --color-sky-blue-800: #004951; --color-sky-blue-900: #003238; --color-sky-blue-950: #001d21;}Is #00616B readable?
Contrast for text on #00616B and for #00616B 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
AAA · 7.2APCA Lc 89 · Body text
- AaThe quick brown foxCheck in contrast tool
Dark text on it
Fail · 2.6APCA Lc 19 · Dividers and decoration only
- AaThe quick brown foxCheck in contrast tool
As text on white
AAA · 7.2APCA Lc 84 · Body text
- AaThe quick brown foxClosest readable: #388791 · 4.5:1 Check in contrast tool
As text on a dark background
Fail · 2.6APCA Lc 17 · Dividers and decoration only
Color palettes with #00616B
Six palettes built around #00616B, each starting from the exact color. Open one in the palette tool to adjust it or get more options.
- Analogous#00616B · #45A8E2 · #00BBAA · #CFDEFF · #182628
- Complementary#00616B · #DA7172 · #ED785B · #83E9FD · #132425
- Split complementary#00616B · #D87993 · #FE9F4C · #C1F4FF · #132829
- Triadic#00616B · #C779CD · #DDA800 · #8EEBFF · #252E2F
- Tetradic#00616B · #8979BE · #FF6553 · #C2E69E · #21292B
- Monochromatic#00616B · #0095A9 · #00CCD8 · #C7F4FF · #1F3336
#00616B as a brand color
What a UI color system built from #00616B looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.
Brand
- Brand 50, #E5FCFF
- Brand 100, #BFF7FF
- Brand 200, #A8E6EE
- Brand 300, #88CDD6
- Brand 400, #67B1BB
- Brand 500, #48959F
- Brand 600, #2B7A84
- Brand 700, #00616B
- Brand 800, #004951
- Brand 900, #003238
- Brand 950, #001D21
Neutral
- Neutral 50, #F9FAFB
- Neutral 100, #F2F5F5
- Neutral 200, #E2E6E7
- Neutral 300, #CFD6D7
- Neutral 400, #99A3A4
- 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, #1D9765
- 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, #D95659
- Danger 600, #C03F45
- Danger 700, #991F2A
- Danger 800, #7B0419
- Danger 900, #58000E
- Danger 950, #360005
Info
- Info 50, #EEF9FF
- Info 100, #D6EFFF
- Info 200, #AFE1FF
- Info 300, #74CBFB
- Info 400, #4FAEE1
- Info 500, #2992C5
- Info 600, #007FB0
- Info 700, #005D82
- Info 800, #004563
- Info 900, #003045
- Info 950, #001B2A
- Primary buttons use Brand 700 with white text, at 7.2:1.
- In dark mode primary lifts to Brand 500 so it reads on the dark background, at 5.7:1.
- 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 #00616B
Lighter and darker versions, its complementary color, neighbors on the color wheel and softer variants.