#22377D#22377D
#22377D is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.4% C 0.122 H 267.4°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #22377D |
|---|---|
| RGB | rgb(34, 55, 125) |
| HSL | hsl(226, 57%, 31%) |
| HSV | hsv(226, 73%, 49%) |
| CMYK | cmyk(72.8%, 56%, 0%, 51%) |
| CIE-LAB | lab(25.42, 17.48, -42.23) |
| CIE-LCH | lch(25.42, 45.70, 292.48°) |
| OKLab | oklab(36.35% -0.0055 -0.1215) |
| OKLCH | oklch(36.35% 0.122 267.4) |
| XYZ | xyz(5.7263, 4.5525, 19.9750) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine Blue
#01386A
ΔE00 5.64
Darkish Blue
#014182
ΔE00 5.65
Marine
#042E60
ΔE00 5.66
Cobalt (survey)
#1E488F
ΔE00 6.22
Twilight Blue
#0A437A
ΔE00 6.55
Darkslateblue
#483D8B
ΔE00 6.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#22377D #7D6822
analogous
#22647D #22377D #3A227D
triadic
#22377D #7D2237 #377D22
tetradic
#22377D #7D2264 #7D6822 #227D3A
square
#22377D #7D2264 #7D6822 #227D3A
split-complementary
#22377D #7D3A22 #647D22
monochromatic
#080D1D #15224D #22377D #2F4CAD #4B69CE
Accessibility & contrast
On white
10.99
#22377D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#22377D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #22377D
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##22377D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##22377D | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#02417F
Deuteranopia (green-blind)
#00387C
Tritanopia (blue-blind)
#004854
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #22377d; /* rgb */ color: rgb(34, 55, 125); /* oklch */ color: oklch(36.4% 0.122 267.4);
Tailwind
colors: {
custom: {
50: '#6a6da3',
500: '#22377d',
950: '#000000',
},
}SCSS
$custom: #22377d; $custom-light: #6a6da3; $custom-dark: #000000;
JSON
{
"hex": "#22377d",
"rgb": {
"r": 34,
"g": 55,
"b": 125
},
"hsl": {
"h": 226.154,
"s": 57.233,
"l": 31.176
},
"oklch": {
"l": 0.36352,
"c": 0.12163,
"h": 267.4
},
"luminance": 0.04553
}Semantic roles & 50–950 ramp
primary
#22377D
secondary
#B0984B
accent
#BD47E0
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#07070F
muted
#7A7A7F