#370840#370840

#370840 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.2% C 0.105 H 320.5°. Best body text is #FFFFFF at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#370840
RGB	rgb(55, 8, 64)
HSL	hsl(290, 78%, 14%)
HSV	hsv(290, 88%, 25%)
CMYK	cmyk(14.1%, 87.5%, 0%, 74.9%)
CIE-LAB	lab(11.66, 31.18, -23.81)
CIE-LCH	lch(11.66, 39.23, 322.64°)
OKLab	oklab(25.23% 0.0811 -0.0668)
OKLCH	oklch(25.23% 0.105 320.5)
XYZ	xyz(2.5877, 1.3562, 4.9750)
Luminance	0.0136 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370840 #114008

analogous

#1B0840 #370840 #40082D

triadic

#370840 #403708 #084037

tetradic

#370840 #401B08 #114008 #082D40

square

#370840 #401B08 #114008 #082D40

split-complementary

#370840 #2D4008 #08401B

monochromatic

#17031B #17031B #370840 #660F76 #9516AD

Accessibility & contrast

On white

16.52

#370840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#370840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370840

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370840	#FFFFFF	#000000	##FFFFFF
##370840	1.00	16.52	1.27	16.52
#FFFFFF	16.52	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C42

Deuteranopia (green-blind)

#0E203F

Tritanopia (blue-blind)

#371424

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #370840;
/* rgb */ color: rgb(55, 8, 64);
/* oklch */ color: oklch(25.2% 0.105 320.5);

Tailwind

colors: {
  custom: {
    50: '#704e75',
    500: '#370840',
    950: '#000000',
  },
}

SCSS

$custom: #370840;
$custom-light: #704e75;
$custom-dark: #000000;

JSON

{
  "hex": "#370840",
  "rgb": {
    "r": 55,
    "g": 8,
    "b": 64
  },
  "hsl": {
    "h": 290.357,
    "s": 77.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.2523,
    "c": 0.10503,
    "h": 320.5
  },
  "luminance": 0.01356
}

Semantic roles & 50–950 ramp

primary

#370840

secondary

#347E25

accent

#F43452

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #370840

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

Preview Lab → · Contrast checker → · Palette generator →