#37148E#37148E

#37148E is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.1% C 0.179 H 284.9°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#37148E
RGB	rgb(55, 20, 142)
HSL	hsl(257, 75%, 32%)
HSV	hsv(257, 86%, 56%)
CMYK	cmyk(61.3%, 85.9%, 0%, 44.3%)
CIE-LAB	lab(21.08, 46.80, -59.94)
CIE-LCH	lch(21.08, 76.05, 307.99°)
OKLab	oklab(34.12% 0.0459 -0.1727)
OKLCH	oklch(34.12% 0.179 284.9)
XYZ	xyz(6.7067, 3.2651, 25.8628)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37148E #6B8E14

analogous

#142E8E #37148E #74148E

triadic

#37148E #8E3714 #148E37

tetradic

#37148E #8E142E #6B8E14 #148E74

square

#37148E #8E142E #6B8E14 #148E74

split-complementary

#37148E #8E7414 #2E8E14

monochromatic

#0D0523 #220C58 #37148E #4C1CC4 #6A39E3

Accessibility & contrast

On white

12.70

#37148E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#37148E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37148E

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37148E	#FFFFFF	#000000	##FFFFFF
##37148E	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003691

Deuteranopia (green-blind)

#002F8C

Tritanopia (blue-blind)

#003B53

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #37148e;
/* rgb */ color: rgb(55, 20, 142);
/* oklch */ color: oklch(34.1% 0.179 284.9);

Tailwind

colors: {
  custom: {
    50: '#7a59b0',
    500: '#37148e',
    950: '#000000',
  },
}

SCSS

$custom: #37148e;
$custom-light: #7a59b0;
$custom-dark: #000000;

JSON

{
  "hex": "#37148e",
  "rgb": {
    "r": 55,
    "g": 20,
    "b": 142
  },
  "hsl": {
    "h": 257.213,
    "s": 75.309,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34117,
    "c": 0.17874,
    "h": 284.9
  },
  "luminance": 0.03266
}

Semantic roles & 50–950 ramp

primary

#37148E

secondary

#9BC23C

accent

#F236BC

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #37148E

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

Preview Lab → · Contrast checker → · Palette generator →