#370D50#370D50

#370D50 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.1% C 0.116 H 309.0°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#370D50
RGB	rgb(55, 13, 80)
HSL	hsl(278, 72%, 18%)
HSV	hsv(278, 84%, 31%)
CMYK	cmyk(31.2%, 83.7%, 0%, 68.6%)
CIE-LAB	lab(13.71, 32.86, -31.65)
CIE-LCH	lch(13.71, 45.62, 316.07°)
OKLab	oklab(27.09% 0.0728 -0.0898)
OKLCH	oklch(27.09% 0.116 309)
XYZ	xyz(3.1671, 1.6793, 7.7452)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D50 #26500D

analogous

#150D50 #370D50 #500D47

triadic

#370D50 #50370D #0D5037

tetradic

#370D50 #50150D #26500D #0D4750

square

#370D50 #50150D #26500D #0D4750

split-complementary

#370D50 #47500D #0D5015

monochromatic

#12041A #13041B #370D50 #5B1685 #7F1EB9

Accessibility & contrast

On white

15.72

#370D50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#370D50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D50

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D50	#FFFFFF	#000000	##FFFFFF
##370D50	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002152

Deuteranopia (green-blind)

#00234F

Tritanopia (blue-blind)

#331D2E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #370d50;
/* rgb */ color: rgb(55, 13, 80);
/* oklch */ color: oklch(27.1% 0.116 309.0);

Tailwind

colors: {
  custom: {
    50: '#715182',
    500: '#370d50',
    950: '#000000',
  },
}

SCSS

$custom: #370d50;
$custom-light: #715182;
$custom-dark: #000000;

JSON

{
  "hex": "#370d50",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 80
  },
  "hsl": {
    "h": 277.612,
    "s": 72.043,
    "l": 18.235
  },
  "oklch": {
    "l": 0.27088,
    "c": 0.11564,
    "h": 309
  },
  "luminance": 0.01679
}

Semantic roles & 50–950 ramp

primary

#370D50

secondary

#518B2E

accent

#EF397D

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#08020A

muted

#7B787C

Preview Lab

Preview with #370D50

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

Preview Lab → · Contrast checker → · Palette generator →