#4257B2 Color (Hex and RGB)
#4257B2
#4257b2 has RGB values (66, 87, 178). The color reads primarily as blue in sRGB space.
Color values
| Format | Value | Channels | Copy |
|---|---|---|---|
| HEX | #4257B2 | R42G57BB2 | |
| RGB | rgb(66 87 178) | R66G87B178 | |
| HSL | hsl(229 46% 48%) | H229°S46%L48% | |
| OKLCH | oklch(49% 0.15 270) | L0.49C0.15H270° | |
| HSV | hsv(229, 63%, 70%) | H229°S63%V70% | |
| CMYK | cmyk(63%, 51%, 0%, 30%) | C63%M51%Y0%K30% |
RGB mix
Base numbers
| Base | R | G | B |
|---|---|---|---|
| Binary | 01000010 | 01010111 | 10110010 |
| Octal | 102 | 127 | 262 |
| Decimal | 66 | 87 | 178 |
| Hex | 42 | 57 | b2 |
Shades & tints
Shades mix #4257B2 with black; tints mix it with white. Click any swatch to explore it.
Shades
- #4257B20%
- #3C50A39%
- #37489417%
- #31418526%
- #2C397534%
- #26326643%
- #202B5751%
- #1B234859%
- #151C3968%
- #10142A77%
- #0A0D1B85%
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
#4257B2 on #FFFFFF
6.49:1
AA ✓AAA ✕AA Large ✓AAA Large ✓
Aa
#4257B2 on #000000
3.24:1
AA ✕AAA ✕AA Large ✓AAA Large ✕
Aa
#FFFFFF on #4257B2
6.49:1
AA ✓AAA ✕AA Large ✓AAA Large ✓
Aa
#000000 on #4257B2
3.24:1
AA ✕AAA ✕AA Large ✓AAA Large ✕
Code snippets
- CSS
color: #4257b2; - Background
background-color: #4257b2; - CSS variable
--color-4257b2: #4257b2; - Modern CSS
color: oklch(49% 0.15 270); - SCSS
$color-4257b2: #4257b2; - Tailwind
bg-[#4257b2] text-[#4257b2] - HTML
<div style="background-color: #4257b2"></div>