#57397D#57397D

#57397D is a dark, moderate violet. Relative luminance 0.064; OKLCH L 41.2% C 0.113 H 302.1°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#57397D
RGB	rgb(87, 57, 125)
HSL	hsl(266, 37%, 36%)
HSV	hsv(266, 54%, 49%)
CMYK	cmyk(30.4%, 54.4%, 0%, 51%)
CIE-LAB	lab(30.48, 28.35, -33.86)
CIE-LCH	lch(30.48, 44.16, 309.94°)
OKLab	oklab(41.25% 0.0598 -0.0954)
OKLCH	oklch(41.25% 0.113 302.1)
XYZ	xyz(9.0944, 6.4331, 20.1607)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57397D #5F7D39

analogous

#393D7D #57397D #79397D

triadic

#57397D #7D5739 #397D57

tetradic

#57397D #7D393D #5F7D39 #397D79

square

#57397D #7D393D #5F7D39 #397D79

split-complementary

#57397D #7D7939 #3D7D39

monochromatic

#1C1329 #3A2653 #57397D #744CA7 #9472BF

Accessibility & contrast

On white

9.18

#57397D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#57397D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57397D

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57397D	#FFFFFF	#000000	##FFFFFF
##57397D	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21477F

Deuteranopia (green-blind)

#2A487B

Tritanopia (blue-blind)

#504655

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #57397d;
/* rgb */ color: rgb(87, 57, 125);
/* oklch */ color: oklch(41.2% 0.113 302.1);

Tailwind

colors: {
  custom: {
    50: '#8970a3',
    500: '#57397d',
    950: '#000000',
  },
}

SCSS

$custom: #57397d;
$custom-light: #8970a3;
$custom-dark: #000000;

JSON

{
  "hex": "#57397d",
  "rgb": {
    "r": 87,
    "g": 57,
    "b": 125
  },
  "hsl": {
    "h": 266.471,
    "s": 37.363,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41249,
    "c": 0.11255,
    "h": 302.1
  },
  "luminance": 0.06433
}

Semantic roles & 50–950 ramp

primary

#57397D

secondary

#8DA86A

accent

#CD5A9B

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C070F

muted

#7D7A7F

Preview Lab

Preview with #57397D

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

Preview Lab → · Contrast checker → · Palette generator →