#57409B#57409B

#57409B is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.6% C 0.142 H 291.2°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#57409B
RGB	rgb(87, 64, 155)
HSL	hsl(255, 42%, 43%)
HSV	hsv(255, 59%, 61%)
CMYK	cmyk(43.9%, 58.7%, 0%, 39.2%)
CIE-LAB	lab(34.11, 32.60, -46.51)
CIE-LCH	lch(34.11, 56.79, 305.03°)
OKLab	oklab(44.56% 0.0513 -0.1325)
OKLCH	oklch(44.56% 0.142 291.2)
XYZ	xyz(11.6786, 8.0592, 31.9442)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57409B #849B40

analogous

#40569B #57409B #84409B

triadic

#57409B #9B5740 #409B57

tetradic

#57409B #9B4056 #849B40 #409B84

square

#57409B #9B4056 #849B40 #409B84

split-complementary

#57409B #9B8440 #569B40

monochromatic

#261C44 #3F2E70 #57409B #745CBC #9988CE

Accessibility & contrast

On white

8.04

#57409B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#57409B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57409B

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57409B	#FFFFFF	#000000	##FFFFFF
##57409B	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04529E

Deuteranopia (green-blind)

#0E4E99

Tritanopia (blue-blind)

#445467

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #57409b;
/* rgb */ color: rgb(87, 64, 155);
/* oklch */ color: oklch(44.6% 0.142 291.2);

Tailwind

colors: {
  custom: {
    50: '#8b76b9',
    500: '#57409b',
    950: '#000000',
  },
}

SCSS

$custom: #57409b;
$custom-light: #8b76b9;
$custom-dark: #000000;

JSON

{
  "hex": "#57409b",
  "rgb": {
    "r": 87,
    "g": 64,
    "b": 155
  },
  "hsl": {
    "h": 255.165,
    "s": 41.553,
    "l": 42.941
  },
  "oklch": {
    "l": 0.44559,
    "c": 0.14209,
    "h": 291.2
  },
  "luminance": 0.0806
}

Semantic roles & 50–950 ramp

primary

#57409B

secondary

#AAB87E

accent

#D156B2

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #57409B

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

Preview Lab → · Contrast checker → · Palette generator →