#251B5B Color (Hex and RGB)
#251B5B
#251b5b has RGB values (37, 27, 91). The color reads primarily as blue in sRGB space.
Color values
| Format | Value | Channels | Copy |
|---|---|---|---|
| HEX | #251B5B | R25G1BB5B | |
| RGB | rgb(37 27 91) | R37G27B91 | |
| HSL | hsl(249 54% 23%) | H249°S54%L23% | |
| OKLCH | oklch(28% 0.11 284) | L0.28C0.11H284° | |
| HSV | hsv(249, 70%, 36%) | H249°S70%V36% | |
| CMYK | cmyk(59%, 70%, 0%, 64%) | C59%M70%Y0%K64% |
RGB mix
Base numbers
| Base | R | G | B |
|---|---|---|---|
| Binary | 00100101 | 00011011 | 01011011 |
| Octal | 45 | 33 | 133 |
| Decimal | 37 | 27 | 91 |
| Hex | 25 | 1b | 5b |
Shades & tints
Shades mix #251B5B with black; tints mix it with white. Click any swatch to explore it.
Shades
- #251B5B0%
- #2219539%
- #1F164C17%
- #1C144426%
- #18123C34%
- #15103443%
- #120D2D51%
- #0F0B2559%
- #0C091D68%
- #09061577%
- #06040E85%
Tints
Color harmonies
Similar brand colors
The closest colors from our brand palettes, measured in OKLab.
Contrast & accessibility
WCAG 2.1 contrast against white and black. Test other pairs in the contrast checker.
Aa
#251B5B on #FFFFFF
15.15:1
AA ✓AAA ✓AA Large ✓AAA Large ✓
Aa
#251B5B on #000000
1.39:1
AA ✕AAA ✕AA Large ✕AAA Large ✕
Aa
#FFFFFF on #251B5B
15.15:1
AA ✓AAA ✓AA Large ✓AAA Large ✓
Aa
#000000 on #251B5B
1.39:1
AA ✕AAA ✕AA Large ✕AAA Large ✕
Code snippets
- CSS
color: #251b5b; - Background
background-color: #251b5b; - CSS variable
--color-251b5b: #251b5b; - Modern CSS
color: oklch(28% 0.11 284); - SCSS
$color-251b5b: #251b5b; - Tailwind
bg-[#251b5b] text-[#251b5b] - HTML
<div style="background-color: #251b5b"></div>