#37155E#37155E

#37155E is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.3% C 0.122 H 300.1°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#37155E
RGB	rgb(55, 21, 94)
HSL	hsl(268, 63%, 23%)
HSV	hsv(268, 78%, 37%)
CMYK	cmyk(41.5%, 77.7%, 0%, 63.1%)
CIE-LAB	lab(16.29, 32.74, -36.91)
CIE-LCH	lch(16.29, 49.34, 311.57°)
OKLab	oklab(29.3% 0.0611 -0.1054)
OKLCH	oklch(29.3% 0.122 300.1)
XYZ	xyz(3.8636, 2.1567, 10.8002)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.64

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37155E #3C5E15

analogous

#15185E #37155E #5B155E

triadic

#37155E #5E3715 #155E37

tetradic

#37155E #5E1518 #3C5E15 #155E5B

square

#37155E #5E1518 #3C5E15 #155E5B

split-complementary

#37155E #5E5B15 #185E15

monochromatic

#0F0619 #1A0A2C #37155E #542090 #722BC2

Accessibility & contrast

On white

14.67

#37155E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#37155E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37155E

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37155E	#FFFFFF	#000000	##FFFFFF
##37155E	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002860

Deuteranopia (green-blind)

#00285D

Tritanopia (blue-blind)

#2E2738

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #37155e;
/* rgb */ color: rgb(55, 21, 94);
/* oklch */ color: oklch(29.3% 0.122 300.1);

Tailwind

colors: {
  custom: {
    50: '#72568c',
    500: '#37155e',
    950: '#000000',
  },
}

SCSS

$custom: #37155e;
$custom-light: #72568c;
$custom-dark: #000000;

JSON

{
  "hex": "#37155e",
  "rgb": {
    "r": 55,
    "g": 21,
    "b": 94
  },
  "hsl": {
    "h": 267.945,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.29298,
    "c": 0.12178,
    "h": 300.1
  },
  "luminance": 0.02157
}

Semantic roles & 50–950 ramp

primary

#37155E

secondary

#6B9539

accent

#E7419A

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #37155E

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

Preview Lab → · Contrast checker → · Palette generator →