#371E73#371E73

#371E73 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.5% C 0.137 H 290.1°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#371E73
RGB	rgb(55, 30, 115)
HSL	hsl(258, 59%, 28%)
HSV	hsv(258, 74%, 45%)
CMYK	cmyk(52.2%, 73.9%, 0%, 54.9%)
CIE-LAB	lab(19.96, 34.01, -44.68)
CIE-LCH	lch(19.96, 56.15, 307.28°)
OKLab	oklab(32.5% 0.047 -0.1282)
OKLCH	oklch(32.5% 0.137 290.1)
XYZ	xyz(5.1334, 2.9784, 16.5207)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E73 #5A731E

analogous

#1E2F73 #371E73 #611E73

triadic

#371E73 #73371E #1E7337

tetradic

#371E73 #731E2F #5A731E #1E7361

square

#371E73 #731E2F #5A731E #1E7361

split-complementary

#371E73 #73611E #2F731E

monochromatic

#0C0618 #201142 #371E73 #4E2BA4 #683FCD

Accessibility & contrast

On white

13.16

#371E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#371E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E73

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E73	#FFFFFF	#000000	##FFFFFF
##371E73	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003276

Deuteranopia (green-blind)

#002E71

Tritanopia (blue-blind)

#223446

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #371e73;
/* rgb */ color: rgb(55, 30, 115);
/* oklch */ color: oklch(32.5% 0.137 290.1);

Tailwind

colors: {
  custom: {
    50: '#745c9c',
    500: '#371e73',
    950: '#000000',
  },
}

SCSS

$custom: #371e73;
$custom-light: #745c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#371e73",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 115
  },
  "hsl": {
    "h": 257.647,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32496,
    "c": 0.13657,
    "h": 290.1
  },
  "luminance": 0.02979
}

Semantic roles & 50–950 ramp

primary

#371E73

secondary

#8AA746

accent

#E246B4

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371E73

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →