#37105F#37105F

#37105F is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.8% C 0.129 H 300.7°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#37105F
RGB	rgb(55, 16, 95)
HSL	hsl(270, 71%, 22%)
HSV	hsv(270, 83%, 37%)
CMYK	cmyk(42.1%, 83.2%, 0%, 62.7%)
CIE-LAB	lab(15.53, 35.43, -38.81)
CIE-LCH	lch(15.53, 52.55, 312.40°)
OKLab	oklab(28.8% 0.0658 -0.1109)
OKLCH	oklch(28.8% 0.129 300.7)
XYZ	xyz(3.8259, 2.0090, 11.0105)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.37

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37105F #385F10

analogous

#10115F #37105F #5F105F

triadic

#37105F #5F3710 #105F37

tetradic

#37105F #5F1011 #385F10 #105F5F

square

#37105F #5F1011 #385F10 #105F5F

split-complementary

#37105F #5F5F10 #115F10

monochromatic

#0F041A #19072B #37105F #551993 #7422C8

Accessibility & contrast

On white

14.98

#37105F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#37105F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37105F

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37105F	#FFFFFF	#000000	##FFFFFF
##37105F	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002661

Deuteranopia (green-blind)

#00265D

Tritanopia (blue-blind)

#2E2537

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #37105f;
/* rgb */ color: rgb(55, 16, 95);
/* oklch */ color: oklch(28.8% 0.129 300.7);

Tailwind

colors: {
  custom: {
    50: '#73538d',
    500: '#37105f',
    950: '#000000',
  },
}

SCSS

$custom: #37105f;
$custom-light: #73538d;
$custom-dark: #000000;

JSON

{
  "hex": "#37105f",
  "rgb": {
    "r": 55,
    "g": 16,
    "b": 95
  },
  "hsl": {
    "h": 269.62,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.28796,
    "c": 0.12893,
    "h": 300.7
  },
  "luminance": 0.02009
}

Semantic roles & 50–950 ramp

primary

#37105F

secondary

#669833

accent

#EE3A95

background

#F7F4F8

surface

#EDE8F0

border

#C8C4CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #37105F

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

Preview Lab → · Contrast checker → · Palette generator →