#37175C#37175C

#37175C is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.4% C 0.117 H 300.5°. Best body text is #FFFFFF at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#37175C
RGB	rgb(55, 23, 92)
HSL	hsl(268, 60%, 23%)
HSV	hsv(268, 75%, 36%)
CMYK	cmyk(40.2%, 75%, 0%, 63.9%)
CIE-LAB	lab(16.49, 31.11, -35.24)
CIE-LCH	lch(16.49, 47.01, 311.44°)
OKLab	oklab(29.39% 0.0593 -0.1005)
OKLCH	oklch(29.39% 0.117 300.5)
XYZ	xyz(3.8132, 2.1977, 10.3464)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.91

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37175C #3C5C17

analogous

#171A5C #37175C #59175C

triadic

#37175C #5C3717 #175C37

tetradic

#37175C #5C171A #3C5C17 #175C59

square

#37175C #5C171A #3C5C17 #175C59

split-complementary

#37175C #5C5917 #1A5C17

monochromatic

#0F0618 #1A0B2B #37175C #54238D #722FBE

Accessibility & contrast

On white

14.59

#37175C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#37175C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37175C

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37175C	#FFFFFF	#000000	##FFFFFF
##37175C	1.00	14.59	1.44	14.59
#FFFFFF	14.59	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295E

Deuteranopia (green-blind)

#00285B

Tritanopia (blue-blind)

#2F2837

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #37175c;
/* rgb */ color: rgb(55, 23, 92);
/* oklch */ color: oklch(29.4% 0.117 300.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#37175c",
  "rgb": {
    "r": 55,
    "g": 23,
    "b": 92
  },
  "hsl": {
    "h": 267.826,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.29388,
    "c": 0.11664,
    "h": 300.5
  },
  "luminance": 0.02198
}

Semantic roles & 50–950 ramp

primary

#37175C

secondary

#6B933C

accent

#E3459A

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #37175C

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

Preview Lab → · Contrast checker → · Palette generator →