#5121A9#5121A9

#5121A9 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.9% C 0.197 H 290.9°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#5121A9
RGB	rgb(81, 33, 169)
HSL	hsl(261, 67%, 40%)
HSV	hsv(261, 80%, 66%)
CMYK	cmyk(52.1%, 80.5%, 0%, 33.7%)
CIE-LAB	lab(28.65, 51.93, -63.89)
CIE-LCH	lch(28.65, 82.34, 309.11°)
OKLab	oklab(40.86% 0.0703 -0.1836)
OKLCH	oklch(40.86% 0.197 290.9)
XYZ	xyz(11.0966, 5.7012, 38.0442)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5121A9 #79A921

analogous

#2135A9 #5121A9 #9521A9

triadic

#5121A9 #A95121 #21A951

tetradic

#5121A9 #A92135 #79A921 #21A995

square

#5121A9 #A92135 #79A921 #21A995

split-complementary

#5121A9 #A99521 #35A921

monochromatic

#200D43 #381776 #5121A9 #6B31D7 #9064E1

Accessibility & contrast

On white

9.81

#5121A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#5121A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5121A9

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5121A9	#FFFFFF	#000000	##FFFFFF
##5121A9	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AD

Deuteranopia (green-blind)

#0041A7

Tritanopia (blue-blind)

#314965

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #5121a9;
/* rgb */ color: rgb(81, 33, 169);
/* oklch */ color: oklch(40.9% 0.197 290.9);

Tailwind

colors: {
  custom: {
    50: '#8c63c4',
    500: '#5121a9',
    950: '#000000',
  },
}

SCSS

$custom: #5121a9;
$custom-light: #8c63c4;
$custom-dark: #000000;

JSON

{
  "hex": "#5121a9",
  "rgb": {
    "r": 81,
    "g": 33,
    "b": 169
  },
  "hsl": {
    "h": 261.176,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4086,
    "c": 0.19662,
    "h": 290.9
  },
  "luminance": 0.05702
}

Semantic roles & 50–950 ramp

primary

#5121A9

secondary

#A2C660

accent

#EA3EAD

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #5121A9

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

Preview Lab → · Contrast checker → · Palette generator →