#371E8C#371E8C
#371E8C is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.0% C 0.168 H 284.0°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).
Color values
| HEX | #371E8C |
|---|---|
| RGB | rgb(55, 30, 140) |
| HSL | hsl(254, 65%, 33%) |
| HSV | hsv(254, 79%, 55%) |
| CMYK | cmyk(60.7%, 78.6%, 0%, 45.1%) |
| CIE-LAB | lab(22.42, 41.67, -56.47) |
| CIE-LCH | lch(22.42, 70.18, 306.43°) |
| OKLab | oklab(34.98% 0.0406 -0.1627) |
| OKLCH | oklch(34.98% 0.168 284) |
| XYZ | xyz(6.7720, 3.6338, 25.1504) |
| Luminance | 0.0363 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Royal
#0C1793
ΔE00 4.08
Indigo (survey)
#380282
ΔE00 4.44
Indigo Blue
#3A18B1
ΔE00 5.23
Indigo
#4B0082
ΔE00 5.61
Cobalt Blue
#030AA7
ΔE00 5.62
Midnight Blue
#191970
ΔE00 5.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#371E8C #738C1E
analogous
#1E3C8C #371E8C #6E1E8C
triadic
#371E8C #8C371E #1E8C37
tetradic
#371E8C #8C1E3C #738C1E #1E8C6E
square
#371E8C #8C1E3C #738C1E #1E8C6E
split-complementary
#371E8C #8C6E1E #3C8C1E
monochromatic
#0F0827 #23135A #371E8C #4B29BE #6C4CD9
Accessibility & contrast
On white
12.16
#371E8C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#371E8C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #371E8C
12.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##371E8C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##371E8C | 1.00 | 12.16 | 1.73 | 12.16 |
| #FFFFFF | 12.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00398F
Deuteranopia (green-blind)
#00328A
Tritanopia (blue-blind)
#003E54
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #371e8c; /* rgb */ color: rgb(55, 30, 140); /* oklch */ color: oklch(35.0% 0.168 284.0);
Tailwind
colors: {
custom: {
50: '#795daf',
500: '#371e8c',
950: '#000000',
},
}SCSS
$custom: #371e8c; $custom-light: #795daf; $custom-dark: #000000;
JSON
{
"hex": "#371e8c",
"rgb": {
"r": 55,
"g": 30,
"b": 140
},
"hsl": {
"h": 253.636,
"s": 64.706,
"l": 33.333
},
"oklch": {
"l": 0.34984,
"c": 0.16774,
"h": 284
},
"luminance": 0.03634
}Semantic roles & 50–950 ramp
primary
#371E8C
secondary
#A2BB4B
accent
#E840C2
background
#F7F5FA
surface
#EEE9F5
border
#C9C5CF
text
#0A0410
muted
#7C797F