#371D73#371D73

#371D73 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.4% C 0.138 H 290.4°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#371D73
RGB	rgb(55, 29, 115)
HSL	hsl(258, 60%, 28%)
HSV	hsv(258, 75%, 45%)
CMYK	cmyk(52.2%, 74.8%, 0%, 54.9%)
CIE-LAB	lab(19.76, 34.57, -45.01)
CIE-LCH	lch(19.76, 56.75, 307.53°)
OKLab	oklab(32.35% 0.048 -0.1292)
OKLCH	oklch(32.35% 0.138 290.4)
XYZ	xyz(5.1085, 2.9286, 16.5124)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371D73 #59731D

analogous

#1D2E73 #371D73 #621D73

triadic

#371D73 #73371D #1D7337

tetradic

#371D73 #731D2E #59731D #1D7362

square

#371D73 #731D2E #59731D #1D7362

split-complementary

#371D73 #73621D #2E731D

monochromatic

#0C0618 #201142 #371D73 #4E29A4 #683CCE

Accessibility & contrast

On white

13.24

#371D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#371D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371D73

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371D73	#FFFFFF	#000000	##FFFFFF
##371D73	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003176

Deuteranopia (green-blind)

#002E71

Tritanopia (blue-blind)

#223446

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #371d73;
/* rgb */ color: rgb(55, 29, 115);
/* oklch */ color: oklch(32.4% 0.138 290.4);

Tailwind

colors: {
  custom: {
    50: '#755b9c',
    500: '#371d73',
    950: '#000000',
  },
}

SCSS

$custom: #371d73;
$custom-light: #755b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#371d73",
  "rgb": {
    "r": 55,
    "g": 29,
    "b": 115
  },
  "hsl": {
    "h": 258.14,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.32352,
    "c": 0.13781,
    "h": 290.4
  },
  "luminance": 0.02929
}

Semantic roles & 50–950 ramp

primary

#371D73

secondary

#89A745

accent

#E345B3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371D73

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

Preview Lab → · Contrast checker → · Palette generator →