#37209F#37209F
#37209F is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.2% C 0.189 H 280.3°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).
Color values
| HEX | #37209F |
|---|---|
| RGB | rgb(55, 32, 159) |
| HSL | hsl(251, 66%, 37%) |
| HSV | hsv(251, 80%, 62%) |
| CMYK | cmyk(65.4%, 79.9%, 0%, 37.6%) |
| CIE-LAB | lab(24.79, 46.44, -64.28) |
| CIE-LCH | lch(24.79, 79.30, 305.85°) |
| OKLab | oklab(37.24% 0.0338 -0.1855) |
| OKLCH | oklch(37.24% 0.189 280.3) |
| XYZ | xyz(8.3481, 4.3478, 33.1935) |
| Luminance | 0.0435 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.69
Royal
#0C1793
ΔE00 4.33
Cobalt Blue
#030AA7
ΔE00 4.58
Ultramarine
#2000B1
ΔE00 4.60
Royal Blue (survey)
#0504AA
ΔE00 4.90
True Blue
#010FCC
ΔE00 5.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37209F #889F20
analogous
#20499F #37209F #76209F
triadic
#37209F #9F3720 #209F37
tetradic
#37209F #9F2049 #889F20 #209F76
square
#37209F #9F2049 #889F20 #209F76
split-complementary
#37209F #9F7620 #499F20
monochromatic
#140B39 #25166C #37209F #492AD2 #735BDE
Accessibility & contrast
On white
11.23
#37209F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.87
#37209F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #37209F
11.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37209F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##37209F | 1.00 | 11.23 | 1.87 | 11.23 |
| #FFFFFF | 11.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003FA3
Deuteranopia (green-blind)
#00369D
Tritanopia (blue-blind)
#00465F
Achromatopsia (no color)
#3B3B3B
Design tokens & code
CSS
--color: #37209f; /* rgb */ color: rgb(55, 32, 159); /* oklch */ color: oklch(37.2% 0.189 280.3);
Tailwind
colors: {
custom: {
50: '#7d60bd',
500: '#37209f',
950: '#000000',
},
}SCSS
$custom: #37209f; $custom-light: #7d60bd; $custom-dark: #000000;
JSON
{
"hex": "#37209f",
"rgb": {
"r": 55,
"g": 32,
"b": 159
},
"hsl": {
"h": 250.866,
"s": 66.492,
"l": 37.451
},
"oklch": {
"l": 0.37239,
"c": 0.1886,
"h": 280.3
},
"luminance": 0.04348
}Semantic roles & 50–950 ramp
primary
#37209F
secondary
#AFC259
accent
#E93ECA
background
#F8F5FB
surface
#EFEAF7
border
#CAC6D0
text
#0B0512
muted
#7C7981