#370E53#370E53

#370E53 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.5% C 0.118 H 307.1°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#370E53
RGB	rgb(55, 14, 83)
HSL	hsl(276, 71%, 19%)
HSV	hsv(276, 83%, 33%)
CMYK	cmyk(33.7%, 83.1%, 0%, 67.5%)
CIE-LAB	lab(14.12, 33.18, -33.03)
CIE-LCH	lch(14.12, 46.81, 315.13°)
OKLab	oklab(27.46% 0.0711 -0.0939)
OKLCH	oklch(27.46% 0.118 307.1)
XYZ	xyz(3.2936, 1.7509, 8.3464)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.86

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370E53 #2A530E

analogous

#150E53 #370E53 #530E4D

triadic

#370E53 #53370E #0E5337

tetradic

#370E53 #53150E #2A530E #0E4D53

square

#370E53 #53150E #2A530E #0E4D53

split-complementary

#370E53 #4D530E #0E5315

monochromatic

#11041A #14051F #370E53 #5A1787 #7C20BC

Accessibility & contrast

On white

15.55

#370E53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#370E53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370E53

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370E53	#FFFFFF	#000000	##FFFFFF
##370E53	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002355

Deuteranopia (green-blind)

#002452

Tritanopia (blue-blind)

#321F30

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #370e53;
/* rgb */ color: rgb(55, 14, 83);
/* oklch */ color: oklch(27.5% 0.118 307.1);

Tailwind

colors: {
  custom: {
    50: '#715284',
    500: '#370e53',
    950: '#000000',
  },
}

SCSS

$custom: #370e53;
$custom-light: #715284;
$custom-dark: #000000;

JSON

{
  "hex": "#370e53",
  "rgb": {
    "r": 55,
    "g": 14,
    "b": 83
  },
  "hsl": {
    "h": 275.652,
    "s": 71.134,
    "l": 19.02
  },
  "oklch": {
    "l": 0.27463,
    "c": 0.11775,
    "h": 307.1
  },
  "luminance": 0.01751
}

Semantic roles & 50–950 ramp

primary

#370E53

secondary

#568D2F

accent

#EE3A83

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #370E53

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

Preview Lab → · Contrast checker → · Palette generator →