#37175E#37175E

#37175E is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.6% C 0.119 H 299.6°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#37175E
RGB	rgb(55, 23, 94)
HSL	hsl(267, 61%, 23%)
HSV	hsv(267, 76%, 37%)
CMYK	cmyk(41.5%, 75.5%, 0%, 63.1%)
CIE-LAB	lab(16.67, 31.68, -36.30)
CIE-LCH	lch(16.67, 48.18, 311.12°)
OKLab	oklab(29.57% 0.0589 -0.1036)
OKLCH	oklch(29.57% 0.119 299.6)
XYZ	xyz(3.9018, 2.2331, 10.8130)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.83

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37175E #3E5E17

analogous

#171A5E #37175E #5A175E

triadic

#37175E #5E3717 #175E37

tetradic

#37175E #5E171A #3E5E17 #175E5A

square

#37175E #5E171A #3E5E17 #175E5A

split-complementary

#37175E #5E5A17 #1A5E17

monochromatic

#0E0619 #1A0B2D #37175E #54238F #712FC0

Accessibility & contrast

On white

14.52

#37175E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#37175E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37175E

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37175E	#FFFFFF	#000000	##FFFFFF
##37175E	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002960

Deuteranopia (green-blind)

#00295D

Tritanopia (blue-blind)

#2E2838

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #37175e;
/* rgb */ color: rgb(55, 23, 94);
/* oklch */ color: oklch(29.6% 0.119 299.6);

Tailwind

colors: {
  custom: {
    50: '#72578c',
    500: '#37175e',
    950: '#000000',
  },
}

SCSS

$custom: #37175e;
$custom-light: #72578c;
$custom-dark: #000000;

JSON

{
  "hex": "#37175e",
  "rgb": {
    "r": 55,
    "g": 23,
    "b": 94
  },
  "hsl": {
    "h": 267.042,
    "s": 60.684,
    "l": 22.941
  },
  "oklch": {
    "l": 0.29566,
    "c": 0.11913,
    "h": 299.6
  },
  "luminance": 0.02233
}

Semantic roles & 50–950 ramp

primary

#37175E

secondary

#6D953C

accent

#E4449C

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #37175E

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

Preview Lab → · Contrast checker → · Palette generator →