#37147E#37147E
#37147E is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.4% C 0.161 H 288.9°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).
Color values
| HEX | #37147E |
|---|---|
| RGB | rgb(55, 20, 126) |
| HSL | hsl(260, 73%, 29%) |
| HSV | hsv(260, 84%, 49%) |
| CMYK | cmyk(56.3%, 84.1%, 0%, 50.6%) |
| CIE-LAB | lab(19.30, 42.28, -52.79) |
| CIE-LCH | lch(19.30, 67.64, 308.69°) |
| OKLab | oklab(32.37% 0.052 -0.1519) |
| OKLCH | oklch(32.37% 0.161 288.9) |
| XYZ | xyz(5.5905, 2.8186, 19.9841) |
| Luminance | 0.0282 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 2.40
Indigo
#4B0082
ΔE00 3.97
Midnight Blue
#191970
ΔE00 4.98
Royal
#0C1793
ΔE00 5.22
Darkblue
#00008B
ΔE00 5.59
Navy
#000080
ΔE00 5.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37147E #5B7E14
analogous
#14267E #37147E #6C147E
triadic
#37147E #7E3714 #147E37
tetradic
#37147E #7E1426 #5B7E14 #147E6C
square
#37147E #7E1426 #5B7E14 #147E6C
split-complementary
#37147E #7E6C14 #267E14
monochromatic
#0C041A #200C49 #37147E #4E1CB3 #682EDE
Accessibility & contrast
On white
13.43
#37147E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.56
#37147E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #37147E
13.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37147E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##37147E | 1.00 | 13.43 | 1.56 | 13.43 |
| #FFFFFF | 13.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003181
Deuteranopia (green-blind)
#002C7C
Tritanopia (blue-blind)
#1A344A
Achromatopsia (no color)
#2F2F2F
Design tokens & code
CSS
--color: #37147e; /* rgb */ color: rgb(55, 20, 126); /* oklch */ color: oklch(32.4% 0.161 288.9);
Tailwind
colors: {
custom: {
50: '#7757a4',
500: '#37147e',
950: '#000000',
},
}SCSS
$custom: #37147e; $custom-light: #7757a4; $custom-dark: #000000;
JSON
{
"hex": "#37147e",
"rgb": {
"r": 55,
"g": 20,
"b": 126
},
"hsl": {
"h": 259.811,
"s": 72.603,
"l": 28.627
},
"oklch": {
"l": 0.32371,
"c": 0.16054,
"h": 288.9
},
"luminance": 0.02819
}Semantic roles & 50–950 ramp
primary
#37147E
secondary
#8BB33A
accent
#EF38B3
background
#F7F5FA
surface
#EEE9F4
border
#C9C5CE
text
#0A030F
muted
#7C787F