#5121A8#5121A8

#5121A8 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.8% C 0.196 H 291.2°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#5121A8
RGB	rgb(81, 33, 168)
HSL	hsl(261, 67%, 39%)
HSV	hsv(261, 80%, 66%)
CMYK	cmyk(51.8%, 80.4%, 0%, 34.1%)
CIE-LAB	lab(28.55, 51.67, -63.45)
CIE-LCH	lch(28.55, 81.83, 309.16°)
OKLab	oklab(40.76% 0.0706 -0.1823)
OKLCH	oklch(40.76% 0.196 291.2)
XYZ	xyz(11.0031, 5.6637, 37.5517)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5121A8 #78A821

analogous

#2135A8 #5121A8 #9521A8

triadic

#5121A8 #A85121 #21A851

tetradic

#5121A8 #A82135 #78A821 #21A895

square

#5121A8 #A82135 #78A821 #21A895

split-complementary

#5121A8 #A89521 #35A821

monochromatic

#200D42 #381775 #5121A8 #6B30D6 #9063E0

Accessibility & contrast

On white

9.85

#5121A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#5121A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5121A8

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5121A8	#FFFFFF	#000000	##FFFFFF
##5121A8	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AC

Deuteranopia (green-blind)

#0040A6

Tritanopia (blue-blind)

#324865

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #5121a8;
/* rgb */ color: rgb(81, 33, 168);
/* oklch */ color: oklch(40.8% 0.196 291.2);

Tailwind

colors: {
  custom: {
    50: '#8c63c3',
    500: '#5121a8',
    950: '#000000',
  },
}

SCSS

$custom: #5121a8;
$custom-light: #8c63c3;
$custom-dark: #000000;

JSON

{
  "hex": "#5121a8",
  "rgb": {
    "r": 81,
    "g": 33,
    "b": 168
  },
  "hsl": {
    "h": 261.333,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40763,
    "c": 0.19553,
    "h": 291.2
  },
  "luminance": 0.05664
}

Semantic roles & 50–950 ramp

primary

#5121A8

secondary

#A1C55F

accent

#EA3EAD

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #5121A8

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

Preview Lab → · Contrast checker → · Palette generator →