#370A40#370A40

#370A40 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.4% C 0.102 H 320.3°. Best body text is #FFFFFF at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#370A40
RGB	rgb(55, 10, 64)
HSL	hsl(290, 73%, 15%)
HSV	hsv(290, 84%, 25%)
CMYK	cmyk(14.1%, 84.4%, 0%, 74.9%)
CIE-LAB	lab(11.96, 30.34, -23.34)
CIE-LCH	lch(11.96, 38.28, 322.43°)
OKLab	oklab(25.44% 0.0788 -0.0654)
OKLCH	oklch(25.44% 0.102 320.3)
XYZ	xyz(2.6094, 1.3996, 4.9822)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370A40 #13400A

analogous

#1C0A40 #370A40 #400A2E

triadic

#370A40 #40370A #0A4037

tetradic

#370A40 #401C0A #13400A #0A2E40

square

#370A40 #401C0A #13400A #0A2E40

split-complementary

#370A40 #2E400A #0A401C

monochromatic

#17041A #17041A #370A40 #641275 #921BAA

Accessibility & contrast

On white

16.41

#370A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#370A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A40

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370A40	#FFFFFF	#000000	##FFFFFF
##370A40	1.00	16.41	1.28	16.41
#FFFFFF	16.41	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C41

Deuteranopia (green-blind)

#0F213F

Tritanopia (blue-blind)

#371524

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #370a40;
/* rgb */ color: rgb(55, 10, 64);
/* oklch */ color: oklch(25.4% 0.102 320.3);

Tailwind

colors: {
  custom: {
    50: '#704f75',
    500: '#370a40',
    950: '#000000',
  },
}

SCSS

$custom: #370a40;
$custom-light: #704f75;
$custom-dark: #000000;

JSON

{
  "hex": "#370a40",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 64
  },
  "hsl": {
    "h": 290,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25437,
    "c": 0.10244,
    "h": 320.3
  },
  "luminance": 0.01399
}

Semantic roles & 50–950 ramp

primary

#370A40

secondary

#377D29

accent

#F03857

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #370A40

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

Preview Lab → · Contrast checker → · Palette generator →