#57298E#57298E

#57298E is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.0% C 0.158 H 300.1°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#57298E
RGB	rgb(87, 41, 142)
HSL	hsl(267, 55%, 36%)
HSV	hsv(267, 71%, 56%)
CMYK	cmyk(38.7%, 71.1%, 0%, 44.3%)
CIE-LAB	lab(28.29, 42.00, -47.97)
CIE-LCH	lch(28.29, 63.75, 311.20°)
OKLab	oklab(40.03% 0.0793 -0.1368)
OKLCH	oklch(40.03% 0.158 300.1)
XYZ	xyz(9.6047, 5.5650, 26.1541)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57298E #608E29

analogous

#292D8E #57298E #89298E

triadic

#57298E #8E5729 #298E57

tetradic

#57298E #8E292D #608E29 #298E89

square

#57298E #8E292D #608E29 #298E89

split-complementary

#57298E #8E8929 #2D8E29

monochromatic

#1D0E2F #3A1B5F #57298E #7437BD #9460D1

Accessibility & contrast

On white

9.94

#57298E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#57298E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57298E

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57298E	#FFFFFF	#000000	##FFFFFF
##57298E	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004291

Deuteranopia (green-blind)

#00428C

Tritanopia (blue-blind)

#4B4158

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #57298e;
/* rgb */ color: rgb(87, 41, 142);
/* oklch */ color: oklch(40.0% 0.158 300.1);

Tailwind

colors: {
  custom: {
    50: '#8b67b0',
    500: '#57298e',
    950: '#000000',
  },
}

SCSS

$custom: #57298e;
$custom-light: #8b67b0;
$custom-dark: #000000;

JSON

{
  "hex": "#57298e",
  "rgb": {
    "r": 87,
    "g": 41,
    "b": 142
  },
  "hsl": {
    "h": 267.327,
    "s": 55.191,
    "l": 35.882
  },
  "oklch": {
    "l": 0.40035,
    "c": 0.1581,
    "h": 300.1
  },
  "luminance": 0.05565
}

Semantic roles & 50–950 ramp

primary

#57298E

secondary

#8DB75C

accent

#DF499B

background

#F8F6FA

surface

#F0EBF5

border

#CBC6CF

text

#0C0610

muted

#7D7A7F

Preview Lab

Preview with #57298E

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

Preview Lab → · Contrast checker → · Palette generator →