#37153B#37153B

#37153B is a dark, moderate purple. Relative luminance 0.017; OKLCH L 26.5% C 0.079 H 323.3°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#37153B
RGB	rgb(55, 21, 59)
HSL	hsl(294, 48%, 16%)
HSV	hsv(294, 64%, 23%)
CMYK	cmyk(6.8%, 64.4%, 0%, 76.9%)
CIE-LAB	lab(13.62, 23.63, -17.15)
CIE-LCH	lch(13.62, 29.19, 324.03°)
OKLab	oklab(26.53% 0.0637 -0.0475)
OKLCH	oklch(26.53% 0.079 323.3)
XYZ	xyz(2.6331, 1.6645, 4.3194)
Luminance	0.0166 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37153B #193B15

analogous

#24153B #37153B #3B152C

triadic

#37153B #3B3715 #153B37

tetradic

#37153B #3B2415 #193B15 #152C3B

square

#37153B #3B2415 #193B15 #152C3B

split-complementary

#37153B #2C3B15 #153B24

monochromatic

#150817 #150817 #37153B #612568 #8B3595

Accessibility & contrast

On white

15.76

#37153B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#37153B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37153B

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37153B	#FFFFFF	#000000	##FFFFFF
##37153B	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F203C

Deuteranopia (green-blind)

#1A243A

Tritanopia (blue-blind)

#381A25

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #37153b;
/* rgb */ color: rgb(55, 21, 59);
/* oklch */ color: oklch(26.5% 0.079 323.3);

Tailwind

colors: {
  custom: {
    50: '#6f5471',
    500: '#37153b',
    950: '#000000',
  },
}

SCSS

$custom: #37153b;
$custom-light: #6f5471;
$custom-dark: #000000;

JSON

{
  "hex": "#37153b",
  "rgb": {
    "r": 55,
    "g": 21,
    "b": 59
  },
  "hsl": {
    "h": 293.684,
    "s": 47.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.26527,
    "c": 0.07947,
    "h": 323.3
  },
  "luminance": 0.01664
}

Semantic roles & 50–950 ramp

primary

#37153B

secondary

#3F7239

accent

#D7515F

background

#F6F4F6

surface

#ECE8EC

border

#C7C4C7

text

#070307

muted

#7A787A

Preview Lab

Preview with #37153B

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

Preview Lab → · Contrast checker → · Palette generator →