#370B4F#370B4F

#370B4F is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.8% C 0.117 H 309.9°. Best body text is #FFFFFF at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#370B4F
RGB	rgb(55, 11, 79)
HSL	hsl(279, 76%, 18%)
HSV	hsv(279, 86%, 31%)
CMYK	cmyk(30.4%, 86.1%, 0%, 69%)
CIE-LAB	lab(13.33, 33.44, -31.58)
CIE-LCH	lch(13.33, 46.00, 316.64°)
OKLab	oklab(26.8% 0.075 -0.0896)
OKLCH	oklch(26.8% 0.117 309.9)
XYZ	xyz(3.1062, 1.6161, 7.5439)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B4F #234F0B

analogous

#150B4F #370B4F #4F0B45

triadic

#370B4F #4F370B #0B4F37

tetradic

#370B4F #4F150B #234F0B #0B454F

square

#370B4F #4F150B #234F0B #0B454F

split-complementary

#370B4F #454F0B #0B4F15

monochromatic

#13041B #13041B #370B4F #5C1285 #821ABA

Accessibility & contrast

On white

15.87

#370B4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#370B4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B4F

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B4F	#FFFFFF	#000000	##FFFFFF
##370B4F	1.00	15.87	1.32	15.87
#FFFFFF	15.87	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002051

Deuteranopia (green-blind)

#00234E

Tritanopia (blue-blind)

#341C2D

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #370b4f;
/* rgb */ color: rgb(55, 11, 79);
/* oklch */ color: oklch(26.8% 0.117 309.9);

Tailwind

colors: {
  custom: {
    50: '#715081',
    500: '#370b4f',
    950: '#000000',
  },
}

SCSS

$custom: #370b4f;
$custom-light: #715081;
$custom-dark: #000000;

JSON

{
  "hex": "#370b4f",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 79
  },
  "hsl": {
    "h": 278.824,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.26796,
    "c": 0.11686,
    "h": 309.9
  },
  "luminance": 0.01616
}

Semantic roles & 50–950 ramp

primary

#370B4F

secondary

#4D8B2B

accent

#F23678

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#08020A

muted

#7B787C

Preview Lab

Preview with #370B4F

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

Preview Lab → · Contrast checker → · Palette generator →