#57397E#57397E

#57397E is a dark, moderate violet. Relative luminance 0.065; OKLCH L 41.3% C 0.114 H 301.7°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#57397E
RGB	rgb(87, 57, 126)
HSL	hsl(266, 38%, 36%)
HSV	hsv(266, 55%, 49%)
CMYK	cmyk(31%, 54.8%, 0%, 50.6%)
CIE-LAB	lab(30.54, 28.62, -34.38)
CIE-LCH	lch(30.54, 44.73, 309.77°)
OKLab	oklab(41.32% 0.0598 -0.0969)
OKLCH	oklch(41.32% 0.114 301.7)
XYZ	xyz(9.1586, 6.4588, 20.4988)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57397E #607E39

analogous

#393D7E #57397E #79397E

triadic

#57397E #7E5739 #397E57

tetradic

#57397E #7E393D #607E39 #397E79

square

#57397E #7E393D #607E39 #397E79

split-complementary

#57397E #7E7939 #3D7E39

monochromatic

#1D132A #3A2654 #57397E #744CA8 #9472BF

Accessibility & contrast

On white

9.16

#57397E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#57397E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57397E

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57397E	#FFFFFF	#000000	##FFFFFF
##57397E	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214780

Deuteranopia (green-blind)

#29487C

Tritanopia (blue-blind)

#504656

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #57397e;
/* rgb */ color: rgb(87, 57, 126);
/* oklch */ color: oklch(41.3% 0.114 301.7);

Tailwind

colors: {
  custom: {
    50: '#8970a4',
    500: '#57397e',
    950: '#000000',
  },
}

SCSS

$custom: #57397e;
$custom-light: #8970a4;
$custom-dark: #000000;

JSON

{
  "hex": "#57397e",
  "rgb": {
    "r": 87,
    "g": 57,
    "b": 126
  },
  "hsl": {
    "h": 266.087,
    "s": 37.705,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41315,
    "c": 0.1139,
    "h": 301.7
  },
  "luminance": 0.06459
}

Semantic roles & 50–950 ramp

primary

#57397E

secondary

#8DA86A

accent

#CE5A9B

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C070F

muted

#7D7A7F

Preview Lab

Preview with #57397E

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

Preview Lab → · Contrast checker → · Palette generator →