#22278D#22278D
#22278D is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.8% C 0.164 H 272.0°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).
Color values
| HEX | #22278D |
|---|---|
| RGB | rgb(34, 39, 141) |
| HSL | hsl(237, 61%, 34%) |
| HSV | hsv(237, 76%, 55%) |
| CMYK | cmyk(75.9%, 72.3%, 0%, 44.7%) |
| CIE-LAB | lab(22.70, 34.36, -56.69) |
| CIE-LCH | lch(22.70, 66.29, 301.22°) |
| OKLab | oklab(34.79% 0.0056 -0.164) |
| OKLCH | oklch(34.79% 0.164 272) |
| XYZ | xyz(6.1913, 3.7136, 25.5846) |
| Luminance | 0.0371 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 3.99
Midnight Blue
#191970
ΔE00 5.32
Sapphire (survey)
#2138AB
ΔE00 6.03
Cobalt Blue
#030AA7
ΔE00 6.43
Indigo Blue
#3A18B1
ΔE00 6.77
Royal Blue (survey)
#0504AA
ΔE00 7.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#22278D #8D8822
analogous
#225D8D #22278D #53228D
triadic
#22278D #8D2227 #278D22
tetradic
#22278D #8D225D #8D8822 #228D53
square
#22278D #8D225D #8D8822 #228D53
split-complementary
#22278D #8D5322 #5D8D22
monochromatic
#0A0C2A #16195C #22278D #2E35BE #545AD6
Accessibility & contrast
On white
12.05
#22278D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.74
#22278D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #22278D
12.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##22278D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##22278D | 1.00 | 12.05 | 1.74 | 12.05 |
| #FFFFFF | 12.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003B90
Deuteranopia (green-blind)
#00318B
Tritanopia (blue-blind)
#004357
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #22278d; /* rgb */ color: rgb(34, 39, 141); /* oklch */ color: oklch(34.8% 0.164 272.0);
Tailwind
colors: {
custom: {
50: '#6f62af',
500: '#22278d',
950: '#000000',
},
}SCSS
$custom: #22278d; $custom-light: #6f62af; $custom-dark: #000000;
JSON
{
"hex": "#22278d",
"rgb": {
"r": 34,
"g": 39,
"b": 141
},
"hsl": {
"h": 237.196,
"s": 61.143,
"l": 34.314
},
"oklch": {
"l": 0.34792,
"c": 0.16414,
"h": 272
},
"luminance": 0.03714
}Semantic roles & 50–950 ramp
primary
#22278D
secondary
#B9B551
accent
#DD44E4
background
#F7F5FA
surface
#EDEAF5
border
#C8C6CF
text
#090511
muted
#7B7980