#37219F#37219F
#37219F is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.188 H 280.2°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).
Color values
| HEX | #37219F |
|---|---|
| RGB | rgb(55, 33, 159) |
| HSL | hsl(250, 66%, 38%) |
| HSV | hsv(250, 79%, 62%) |
| CMYK | cmyk(65.4%, 79.2%, 0%, 37.6%) |
| CIE-LAB | lab(24.96, 45.95, -64.00) |
| CIE-LCH | lch(24.96, 78.78, 305.68°) |
| OKLab | oklab(37.36% 0.0333 -0.1847) |
| OKLCH | oklch(37.36% 0.188 280.2) |
| XYZ | xyz(8.3754, 4.4025, 33.2026) |
| Luminance | 0.0440 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.78
Royal
#0C1793
ΔE00 4.40
Cobalt Blue
#030AA7
ΔE00 4.72
Ultramarine
#2000B1
ΔE00 4.76
Royal Blue (survey)
#0504AA
ΔE00 5.05
True Blue
#010FCC
ΔE00 5.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37219F #899F21
analogous
#214A9F #37219F #76219F
triadic
#37219F #9F3721 #219F37
tetradic
#37219F #9F214A #899F21 #219F76
square
#37219F #9F214A #899F21 #219F76
split-complementary
#37219F #9F7621 #4A9F21
monochromatic
#140C3A #25166C #37219F #492CD2 #735DDD
Accessibility & contrast
On white
11.17
#37219F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.88
#37219F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #37219F
11.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37219F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##37219F | 1.00 | 11.17 | 1.88 | 11.17 |
| #FFFFFF | 11.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0040A3
Deuteranopia (green-blind)
#00369D
Tritanopia (blue-blind)
#004760
Achromatopsia (no color)
#3B3B3B
Design tokens & code
CSS
--color: #37219f; /* rgb */ color: rgb(55, 33, 159); /* oklch */ color: oklch(37.4% 0.188 280.2);
Tailwind
colors: {
custom: {
50: '#7d60bd',
500: '#37219f',
950: '#000000',
},
}SCSS
$custom: #37219f; $custom-light: #7d60bd; $custom-dark: #000000;
JSON
{
"hex": "#37219f",
"rgb": {
"r": 55,
"g": 33,
"b": 159
},
"hsl": {
"h": 250.476,
"s": 65.625,
"l": 37.647
},
"oklch": {
"l": 0.37358,
"c": 0.18771,
"h": 280.2
},
"luminance": 0.04403
}Semantic roles & 50–950 ramp
primary
#37219F
secondary
#B0C25A
accent
#E93FCB
background
#F8F5FB
surface
#EFEAF7
border
#CAC6D0
text
#0B0512
muted
#7C7981