Muted blue
#99A4B5
#99A4B5 is a muted 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.
#99A4B5 shades and tints
Eleven steps from 50 to 950 with #99A4B5 kept exactly at step 400. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.
- 50 F2F7FF
- 100 E3ECF9
- 200 D0DAE9
- 300 B6C0D0
- 400 99A4B5
- 500 7E8899
- 600 646E7E
- 700 4D5664
- 800 38404D
- 900 252C36
- 950 131921
Tailwind CSS v4 theme
@theme { --color-blue-50: #f2f7ff; --color-blue-100: #e3ecf9; --color-blue-200: #d0dae9; --color-blue-300: #b6c0d0; --color-blue-400: #99a4b5; --color-blue-500: #7e8899; --color-blue-600: #646e7e; --color-blue-700: #4d5664; --color-blue-800: #38404d; --color-blue-900: #252c36; --color-blue-950: #131921;}Is #99A4B5 readable?
Contrast for text on #99A4B5 and for #99A4B5 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 55 · 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: #6D7788 · 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 #99A4B5
Six palettes built around #99A4B5, each starting from the exact color. Open one in the palette tool to adjust it or get more options.
- Analogous#99A4B5 · #9D94D5 · #5DC4FF · #F6E0FF · #232B37
- Complementary#99A4B5 · #D3A96C · #EAAA00 · #C1DAFF · #282E3D
- Split complementary#99A4B5 · #CE7234 · #D0AF0F · #BFD7FF · #242A32
- Triadic#99A4B5 · #D56E79 · #86C73F · #C0DBFF · #2A2E33
- Tetradic#99A4B5 · #C2759F · #E6A500 · #92FAC9 · #2B3138
- Monochromatic#99A4B5 · #7C9BD9 · #7CAAFF · #D4E8FF · #232930
#99A4B5 as a brand color
What a UI color system built from #99A4B5 looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.
Brand
- Brand 50, #F2F7FF
- Brand 100, #E3ECF9
- Brand 200, #D0DAE9
- Brand 300, #B6C0D0
- Brand 400, #99A4B5
- Brand 500, #7E8899
- Brand 600, #646E7E
- Brand 700, #4D5664
- Brand 800, #38404D
- Brand 900, #252C36
- Brand 950, #131921
Neutral
- Neutral 50, #F9FAFB
- Neutral 100, #F3F4F6
- Neutral 200, #E3E5E8
- Neutral 300, #D1D4D9
- Neutral 400, #9DA1A8
- Neutral 500, #6F747B
- Neutral 600, #50545C
- Neutral 700, #3C4147
- Neutral 800, #24282E
- Neutral 900, #15181E
- Neutral 950, #070A0F
Success
- Success 50, #E5FFE9
- Success 100, #BEFECA
- Success 200, #A7EDB5
- Success 300, #87D597
- Success 400, #65B979
- Success 500, #4DA463
- Success 600, #278143
- Success 700, #06672E
- Success 800, #004E20
- Success 900, #003614
- Success 950, #001F09
Warning
- Warning 50, #FFF5E9
- Warning 100, #FFE7CA
- Warning 200, #FFD096
- Warning 300, #EEB367
- Warning 400, #E2A24C
- Warning 500, #B67917
- Warning 600, #956000
- Warning 700, #764B00
- Warning 800, #593800
- Warning 900, #3E2500
- Warning 950, #251400
Danger
- Danger 50, #FFF4F2
- Danger 100, #FFE4E0
- Danger 200, #FFCBC4
- Danger 300, #FFA398
- Danger 400, #F7766B
- Danger 500, #D35249
- Danger 600, #B93B35
- Danger 700, #9A211F
- Danger 800, #7B070C
- Danger 900, #580004
- Danger 950, #360002
Info
- Info 50, #F0F8FF
- Info 100, #DBEEFF
- Info 200, #B9DEFF
- Info 300, #84C7FF
- Info 400, #5FAAE7
- Info 500, #3C8BC8
- Info 600, #2173AD
- Info 700, #00598F
- Info 800, #00436D
- Info 900, #002E4D
- Info 950, #001A2F
- 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 #99A4B5
Lighter and darker versions, its complementary color, neighbors on the color wheel and softer variants.