#371E72#371E72

#371E72 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.4% C 0.135 H 290.4°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#371E72
RGB	rgb(55, 30, 114)
HSL	hsl(258, 58%, 28%)
HSV	hsv(258, 74%, 45%)
CMYK	cmyk(51.8%, 73.7%, 0%, 55.3%)
CIE-LAB	lab(19.86, 33.70, -44.18)
CIE-LCH	lch(19.86, 55.57, 307.34°)
OKLab	oklab(32.4% 0.0472 -0.1268)
OKLCH	oklch(32.4% 0.135 290.4)
XYZ	xyz(5.0762, 2.9555, 16.2193)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E72 #59721E

analogous

#1E2F72 #371E72 #611E72

triadic

#371E72 #72371E #1E7237

tetradic

#371E72 #721E2F #59721E #1E7261

square

#371E72 #721E2F #59721E #1E7261

split-complementary

#371E72 #72611E #2F721E

monochromatic

#0C0618 #201142 #371E72 #4E2BA2 #683ECC

Accessibility & contrast

On white

13.20

#371E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#371E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E72

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E72	#FFFFFF	#000000	##FFFFFF
##371E72	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003174

Deuteranopia (green-blind)

#002E70

Tritanopia (blue-blind)

#233445

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #371e72;
/* rgb */ color: rgb(55, 30, 114);
/* oklch */ color: oklch(32.4% 0.135 290.4);

Tailwind

colors: {
  custom: {
    50: '#745c9b',
    500: '#371e72',
    950: '#000000',
  },
}

SCSS

$custom: #371e72;
$custom-light: #745c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#371e72",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 114
  },
  "hsl": {
    "h": 257.857,
    "s": 58.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.32401,
    "c": 0.13529,
    "h": 290.4
  },
  "luminance": 0.02956
}

Semantic roles & 50–950 ramp

primary

#371E72

secondary

#89A646

accent

#E246B3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371E72

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

Preview Lab → · Contrast checker → · Palette generator →