Blue
#00508C
#00508C is a blue with medium intensity, at step 700 of its 50–950 scale. White text on it has a contrast of 8.3:1. It is readable as text on white (8.3:1).
#00508C shades and tints
Eleven steps from 50 to 950 with #00508C kept exactly at step 700. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.
- 50 F1F8FF
- 100 DDEDFF
- 200 BDDDFF
- 300 8CC5FF
- 400 68A8E9
- 500 4A8CCC
- 600 2E71AF
- 700 00508C
- 800 004174
- 900 002C52
- 950 001932
Tailwind CSS v4 theme
@theme { --color-blue-50: #f1f8ff; --color-blue-100: #ddedff; --color-blue-200: #bdddff; --color-blue-300: #8cc5ff; --color-blue-400: #68a8e9; --color-blue-500: #4a8ccc; --color-blue-600: #2e71af; --color-blue-700: #00508c; --color-blue-800: #004174; --color-blue-900: #002c52; --color-blue-950: #001932;}Is #00508C readable?
Contrast for text on #00508C and for #00508C 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 · 8.3APCA Lc 93 · Ideal for body text
- AaThe quick brown foxCheck in contrast tool
Dark text on it
Fail · 2.3APCA Lc 15 · Dividers and decoration only
- AaThe quick brown foxCheck in contrast tool
As text on white
AAA · 8.3APCA Lc 88 · Body text
- AaThe quick brown foxClosest readable: #3D80BF · 4.5:1 Check in contrast tool
As text on a dark background
Fail · 2.3APCA Lc 14 · Not readable
Color palettes with #00508C
Six palettes built around #00508C, each starting from the exact color. Open one in the palette tool to adjust it or get more options.
- Analogous#00508C · #818EEE · #00CDED · #EDD8FF · #262F36
- Complementary#00508C · #D8A767 · #F19C00 · #D3EBFF · #192128
- Split complementary#00508C · #D88D7C · #D0AF0D · #D5E8FF · #19212C
- Triadic#00508C · #E3718E · #92CE46 · #D7E9FF · #1D2934
- Tetradic#00508C · #C472AD · #F1A200 · #BEF4D1 · #2B2F34
- Monochromatic#00508C · #3E8DD4 · #3CA0FF · #C5E5FF · #25303A
#00508C as a brand color
What a UI color system built from #00508C looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.
Brand
- Brand 50, #F1F8FF
- Brand 100, #DDEDFF
- Brand 200, #BDDDFF
- Brand 300, #8CC5FF
- Brand 400, #68A8E9
- Brand 500, #4A8CCC
- Brand 600, #2E71AF
- Brand 700, #00508C
- Brand 800, #004174
- Brand 900, #002C52
- Brand 950, #001932
Neutral
- Neutral 50, #F9FAFB
- Neutral 100, #F3F4F6
- Neutral 200, #E3E5E8
- Neutral 300, #D1D5D9
- Neutral 400, #9CA2A8
- Neutral 500, #6D747B
- Neutral 600, #4F555C
- Neutral 700, #3B4147
- Neutral 800, #23282E
- Neutral 900, #14181D
- Neutral 950, #070B0F
Success
- Success 50, #E3FFEE
- Success 100, #B4FFD6
- Success 200, #95F0C0
- Success 300, #71D8A4
- Success 400, #48BC86
- Success 500, #029863
- Success 600, #008254
- Success 700, #006641
- Success 800, #004D30
- Success 900, #003520
- Success 950, #001F10
Warning
- Warning 50, #FFF6E5
- Warning 100, #FFE8C0
- Warning 200, #FED281
- Warning 300, #E7B75B
- Warning 400, #D5A133
- 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, #FB7172
- Danger 500, #DD5156
- Danger 600, #C33840
- Danger 700, #9D1727
- Danger 800, #7C0017
- Danger 900, #58000E
- Danger 950, #360005
Info
- Info 50, #F0F8FF
- Info 100, #DCEEFF
- Info 200, #BBDEFF
- Info 300, #88C6FF
- Info 400, #5EA9EC
- Info 500, #3F8DD0
- Info 600, #2879BB
- Info 700, #005893
- Info 800, #004270
- Info 900, #002D4F
- Info 950, #001930
- Primary buttons use Brand 700 with white text, at 8.3:1.
- In dark mode primary lifts to Brand 500 so it reads on the dark background, at 5.6:1.
- 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 #00508C
Lighter and darker versions, its complementary color, neighbors on the color wheel and softer variants.