#370843#370843

#370843 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.5% C 0.108 H 318.3°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#370843
RGB	rgb(55, 8, 67)
HSL	hsl(288, 79%, 15%)
HSV	hsv(288, 88%, 26%)
CMYK	cmyk(17.9%, 88.1%, 0%, 73.7%)
CIE-LAB	lab(11.90, 31.84, -25.54)
CIE-LCH	lch(11.90, 40.82, 321.26°)
OKLab	oklab(25.47% 0.0806 -0.0719)
OKLCH	oklch(25.47% 0.108 318.3)
XYZ	xyz(2.6754, 1.3913, 5.4367)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370843 #144308

analogous

#1A0843 #370843 #430832

triadic

#370843 #433708 #084337

tetradic

#370843 #431A08 #144308 #083243

square

#370843 #431A08 #144308 #083243

split-complementary

#370843 #324308 #08431A

monochromatic

#16031B #16031B #370843 #640F7A #9115B0

Accessibility & contrast

On white

16.43

#370843 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#370843 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370843

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370843	#FFFFFF	#000000	##FFFFFF
##370843	1.00	16.43	1.28	16.43
#FFFFFF	16.43	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C45

Deuteranopia (green-blind)

#0B2142

Tritanopia (blue-blind)

#371525

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #370843;
/* rgb */ color: rgb(55, 8, 67);
/* oklch */ color: oklch(25.5% 0.108 318.3);

Tailwind

colors: {
  custom: {
    50: '#704e77',
    500: '#370843',
    950: '#000000',
  },
}

SCSS

$custom: #370843;
$custom-light: #704e77;
$custom-dark: #000000;

JSON

{
  "hex": "#370843",
  "rgb": {
    "r": 55,
    "g": 8,
    "b": 67
  },
  "hsl": {
    "h": 287.797,
    "s": 78.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25473,
    "c": 0.108,
    "h": 318.3
  },
  "luminance": 0.01391
}

Semantic roles & 50–950 ramp

primary

#370843

secondary

#388125

accent

#F5335A

background

#F7F4F7

surface

#EDE7ED

border

#C8C3C8

text

#080209

muted

#7B787B

Preview Lab

Preview with #370843

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

Preview Lab → · Contrast checker → · Palette generator →