#370F43#370F43

#370F43 is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.2% C 0.099 H 317.4°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#370F43
RGB	rgb(55, 15, 67)
HSL	hsl(286, 63%, 16%)
HSV	hsv(286, 78%, 26%)
CMYK	cmyk(17.9%, 77.6%, 0%, 73.7%)
CIE-LAB	lab(12.98, 28.76, -23.81)
CIE-LCH	lch(12.98, 37.33, 320.38°)
OKLab	oklab(26.24% 0.0726 -0.0668)
OKLCH	oklch(26.24% 0.099 317.4)
XYZ	xyz(2.7593, 1.5592, 5.4647)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F43 #1B430F

analogous

#1D0F43 #370F43 #430F35

triadic

#370F43 #43370F #0F4337

tetradic

#370F43 #431D0F #1B430F #0F3543

square

#370F43 #431D0F #1B430F #0F3543

split-complementary

#370F43 #35430F #0F431D

monochromatic

#150619 #150619 #370F43 #601A75 #8925A7

Accessibility & contrast

On white

16.01

#370F43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#370F43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F43

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F43	#FFFFFF	#000000	##FFFFFF
##370F43	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F45

Deuteranopia (green-blind)

#102342

Tritanopia (blue-blind)

#371927

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #370f43;
/* rgb */ color: rgb(55, 15, 67);
/* oklch */ color: oklch(26.2% 0.099 317.4);

Tailwind

colors: {
  custom: {
    50: '#705177',
    500: '#370f43',
    950: '#000000',
  },
}

SCSS

$custom: #370f43;
$custom-light: #705177;
$custom-dark: #000000;

JSON

{
  "hex": "#370f43",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 67
  },
  "hsl": {
    "h": 286.154,
    "s": 63.415,
    "l": 16.078
  },
  "oklch": {
    "l": 0.2624,
    "c": 0.09868,
    "h": 317.4
  },
  "luminance": 0.01559
}

Semantic roles & 50–950 ramp

primary

#370F43

secondary

#427D30

accent

#E64167

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080209

muted

#7B787B

Preview Lab

Preview with #370F43

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

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