#37148F#37148F

#37148F is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.2% C 0.180 H 284.7°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#37148F
RGB	rgb(55, 20, 143)
HSL	hsl(257, 75%, 32%)
HSV	hsv(257, 86%, 56%)
CMYK	cmyk(61.5%, 86%, 0%, 43.9%)
CIE-LAB	lab(21.19, 47.09, -60.37)
CIE-LCH	lch(21.19, 76.56, 307.95°)
OKLab	oklab(34.23% 0.0456 -0.174)
OKLCH	oklch(34.23% 0.18 284.7)
XYZ	xyz(6.7821, 3.2953, 26.2599)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37148F #6C8F14

analogous

#142F8F #37148F #75148F

triadic

#37148F #8F3714 #148F37

tetradic

#37148F #8F142F #6C8F14 #148F75

square

#37148F #8F142F #6C8F14 #148F75

split-complementary

#37148F #8F7514 #2F8F14

monochromatic

#0E0524 #220C59 #37148F #4C1CC5 #6A3AE3

Accessibility & contrast

On white

12.66

#37148F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#37148F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37148F

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37148F	#FFFFFF	#000000	##FFFFFF
##37148F	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003692

Deuteranopia (green-blind)

#002F8D

Tritanopia (blue-blind)

#003B54

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #37148f;
/* rgb */ color: rgb(55, 20, 143);
/* oklch */ color: oklch(34.2% 0.180 284.7);

Tailwind

colors: {
  custom: {
    50: '#7a59b1',
    500: '#37148f',
    950: '#000000',
  },
}

SCSS

$custom: #37148f;
$custom-light: #7a59b1;
$custom-dark: #000000;

JSON

{
  "hex": "#37148f",
  "rgb": {
    "r": 55,
    "g": 20,
    "b": 143
  },
  "hsl": {
    "h": 257.073,
    "s": 75.46,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34228,
    "c": 0.17986,
    "h": 284.7
  },
  "luminance": 0.03296
}

Semantic roles & 50–950 ramp

primary

#37148F

secondary

#9CC33C

accent

#F236BC

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #37148F

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

Preview Lab → · Contrast checker → · Palette generator →