#4D21A6#4D21A6

#4D21A6 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.1% C 0.193 H 289.6°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#4D21A6
RGB	rgb(77, 33, 166)
HSL	hsl(260, 67%, 39%)
HSV	hsv(260, 80%, 65%)
CMYK	cmyk(53.6%, 80.1%, 0%, 34.9%)
CIE-LAB	lab(27.89, 50.60, -63.33)
CIE-LCH	lch(27.89, 81.06, 308.62°)
OKLab	oklab(40.14% 0.065 -0.1821)
OKLCH	oklch(40.14% 0.193 289.6)
XYZ	xyz(10.4854, 5.4182, 36.5623)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D21A6 #7AA621

analogous

#2137A6 #4D21A6 #9021A6

triadic

#4D21A6 #A64D21 #21A64D

tetradic

#4D21A6 #A62137 #7AA621 #21A690

square

#4D21A6 #A62137 #7AA621 #21A690

split-complementary

#4D21A6 #A69021 #37A621

monochromatic

#1E0D40 #351773 #4D21A6 #662FD6 #8B62E0

Accessibility & contrast

On white

10.08

#4D21A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#4D21A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D21A6

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D21A6	#FFFFFF	#000000	##FFFFFF
##4D21A6	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AA

Deuteranopia (green-blind)

#003FA4

Tritanopia (blue-blind)

#2B4864

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4d21a6;
/* rgb */ color: rgb(77, 33, 166);
/* oklch */ color: oklch(40.1% 0.193 289.6);

Tailwind

colors: {
  custom: {
    50: '#8963c2',
    500: '#4d21a6',
    950: '#000000',
  },
}

SCSS

$custom: #4d21a6;
$custom-light: #8963c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d21a6",
  "rgb": {
    "r": 77,
    "g": 33,
    "b": 166
  },
  "hsl": {
    "h": 259.85,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40145,
    "c": 0.19338,
    "h": 289.6
  },
  "luminance": 0.05419
}

Semantic roles & 50–950 ramp

primary

#4D21A6

secondary

#A3C55E

accent

#EA3EB1

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #4D21A6

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

Preview Lab → · Contrast checker → · Palette generator →