#4D21A4#4D21A4

#4D21A4 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.9% C 0.191 H 290.1°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#4D21A4
RGB	rgb(77, 33, 164)
HSL	hsl(260, 66%, 39%)
HSV	hsv(260, 80%, 64%)
CMYK	cmyk(53%, 79.9%, 0%, 35.7%)
CIE-LAB	lab(27.70, 50.06, -62.45)
CIE-LCH	lch(27.70, 80.03, 308.71°)
OKLab	oklab(39.95% 0.0656 -0.1795)
OKLCH	oklch(39.95% 0.191 290.1)
XYZ	xyz(10.3033, 5.3454, 35.6036)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D21A4 #78A421

analogous

#2136A4 #4D21A4 #8E21A4

triadic

#4D21A4 #A44D21 #21A44D

tetradic

#4D21A4 #A42136 #78A421 #21A48E

square

#4D21A4 #A42136 #78A421 #21A48E

split-complementary

#4D21A4 #A48E21 #36A421

monochromatic

#1D0C3E #351771 #4D21A4 #662DD5 #8B60DF

Accessibility & contrast

On white

10.15

#4D21A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#4D21A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D21A4

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D21A4	#FFFFFF	#000000	##FFFFFF
##4D21A4	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A8

Deuteranopia (green-blind)

#003EA2

Tritanopia (blue-blind)

#2C4763

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4d21a4;
/* rgb */ color: rgb(77, 33, 164);
/* oklch */ color: oklch(39.9% 0.191 290.1);

Tailwind

colors: {
  custom: {
    50: '#8962c0',
    500: '#4d21a4',
    950: '#000000',
  },
}

SCSS

$custom: #4d21a4;
$custom-light: #8962c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d21a4",
  "rgb": {
    "r": 77,
    "g": 33,
    "b": 164
  },
  "hsl": {
    "h": 260.153,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39948,
    "c": 0.19116,
    "h": 290.1
  },
  "luminance": 0.05346
}

Semantic roles & 50–950 ramp

primary

#4D21A4

secondary

#A1C45D

accent

#E93EB0

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0D0512

muted

#7D7A81

Preview Lab

Preview with #4D21A4

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

Preview Lab → · Contrast checker → · Palette generator →