#370D4F#370D4F

#370D4F is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.0% C 0.115 H 309.6°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#370D4F
RGB	rgb(55, 13, 79)
HSL	hsl(278, 72%, 18%)
HSV	hsv(278, 84%, 31%)
CMYK	cmyk(30.4%, 83.5%, 0%, 69%)
CIE-LAB	lab(13.62, 32.61, -31.11)
CIE-LCH	lch(13.62, 45.07, 316.35°)
OKLab	oklab(27% 0.073 -0.0882)
OKLCH	oklch(27% 0.115 309.6)
XYZ	xyz(3.1305, 1.6646, 7.5520)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D4F #254F0D

analogous

#160D4F #370D4F #4F0D46

triadic

#370D4F #4F370D #0D4F37

tetradic

#370D4F #4F160D #254F0D #0D464F

square

#370D4F #4F160D #254F0D #0D464F

split-complementary

#370D4F #464F0D #0D4F16

monochromatic

#12041A #12041A #370D4F #5C1684 #801EB8

Accessibility & contrast

On white

15.75

#370D4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#370D4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D4F

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D4F	#FFFFFF	#000000	##FFFFFF
##370D4F	1.00	15.75	1.33	15.75
#FFFFFF	15.75	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002151

Deuteranopia (green-blind)

#00234E

Tritanopia (blue-blind)

#331D2D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #370d4f;
/* rgb */ color: rgb(55, 13, 79);
/* oklch */ color: oklch(27.0% 0.115 309.6);

Tailwind

colors: {
  custom: {
    50: '#715181',
    500: '#370d4f',
    950: '#000000',
  },
}

SCSS

$custom: #370d4f;
$custom-light: #715181;
$custom-dark: #000000;

JSON

{
  "hex": "#370d4f",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 79
  },
  "hsl": {
    "h": 278.182,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.27,
    "c": 0.11455,
    "h": 309.6
  },
  "luminance": 0.01665
}

Semantic roles & 50–950 ramp

primary

#370D4F

secondary

#4F8A2E

accent

#EE397B

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#08020A

muted

#7B787C

Preview Lab

Preview with #370D4F

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

Preview Lab → · Contrast checker → · Palette generator →