#37238C#37238C
#37238C is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.6% C 0.163 H 283.1°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).
Color values
| HEX | #37238C |
|---|---|
| RGB | rgb(55, 35, 140) |
| HSL | hsl(251, 60%, 34%) |
| HSV | hsv(251, 75%, 55%) |
| CMYK | cmyk(60.7%, 75%, 0%, 45.1%) |
| CIE-LAB | lab(23.36, 39.00, -54.92) |
| CIE-LCH | lch(23.36, 67.36, 305.38°) |
| OKLab | oklab(35.65% 0.0369 -0.1583) |
| OKLCH | oklch(35.65% 0.163 283.1) |
| XYZ | xyz(6.9087, 3.9073, 25.1960) |
| Luminance | 0.0391 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Royal
#0C1793
ΔE00 4.50
Indigo (survey)
#380282
ΔE00 5.53
Indigo Blue
#3A18B1
ΔE00 5.53
Midnight Blue
#191970
ΔE00 5.77
Cobalt Blue
#030AA7
ΔE00 6.25
Indigo
#4B0082
ΔE00 6.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37238C #788C23
analogous
#23438C #37238C #6C238C
triadic
#37238C #8C3723 #238C37
tetradic
#37238C #8C2343 #788C23 #238C6C
square
#37238C #8C2343 #788C23 #238C6C
split-complementary
#37238C #8C6C23 #438C23
monochromatic
#110B2A #24175B #37238C #4A2FBD #6D55D4
Accessibility & contrast
On white
11.79
#37238C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.78
#37238C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #37238C
11.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37238C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##37238C | 1.00 | 11.79 | 1.78 | 11.79 |
| #FFFFFF | 11.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003B8F
Deuteranopia (green-blind)
#00348A
Tritanopia (blue-blind)
#004055
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #37238c; /* rgb */ color: rgb(55, 35, 140); /* oklch */ color: oklch(35.6% 0.163 283.1);
Tailwind
colors: {
custom: {
50: '#7960af',
500: '#37238c',
950: '#000000',
},
}SCSS
$custom: #37238c; $custom-light: #7960af; $custom-dark: #000000;
JSON
{
"hex": "#37238c",
"rgb": {
"r": 55,
"g": 35,
"b": 140
},
"hsl": {
"h": 251.429,
"s": 60,
"l": 34.314
},
"oklch": {
"l": 0.35646,
"c": 0.16251,
"h": 283.1
},
"luminance": 0.03908
}Semantic roles & 50–950 ramp
primary
#37238C
secondary
#A5B852
accent
#E345C5
background
#F7F5FA
surface
#EEEAF5
border
#C9C6CF
text
#0A0510
muted
#7C797F