#4A21A6#4A21A6

#4A21A6 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.8% C 0.193 H 288.2°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#4A21A6
RGB	rgb(74, 33, 166)
HSL	hsl(258, 67%, 39%)
HSV	hsv(258, 80%, 65%)
CMYK	cmyk(55.4%, 80.1%, 0%, 34.9%)
CIE-LAB	lab(27.56, 50.21, -63.89)
CIE-LCH	lch(27.56, 81.26, 308.17°)
OKLab	oklab(39.84% 0.0603 -0.1839)
OKLCH	oklch(39.84% 0.193 288.2)
XYZ	xyz(10.2488, 5.2962, 36.5512)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A21A6 #7DA621

analogous

#213BA6 #4A21A6 #8D21A6

triadic

#4A21A6 #A64A21 #21A64A

tetradic

#4A21A6 #A6213B #7DA621 #21A68D

square

#4A21A6 #A6213B #7DA621 #21A68D

split-complementary

#4A21A6 #A68D21 #3BA621

monochromatic

#1C0D40 #331773 #4A21A6 #622FD6 #8962E0

Accessibility & contrast

On white

10.20

#4A21A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#4A21A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A21A6

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A21A6	#FFFFFF	#000000	##FFFFFF
##4A21A6	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AA

Deuteranopia (green-blind)

#003EA4

Tritanopia (blue-blind)

#234864

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4a21a6;
/* rgb */ color: rgb(74, 33, 166);
/* oklch */ color: oklch(39.8% 0.193 288.2);

Tailwind

colors: {
  custom: {
    50: '#8762c2',
    500: '#4a21a6',
    950: '#000000',
  },
}

SCSS

$custom: #4a21a6;
$custom-light: #8762c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4a21a6",
  "rgb": {
    "r": 74,
    "g": 33,
    "b": 166
  },
  "hsl": {
    "h": 258.496,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39837,
    "c": 0.19349,
    "h": 288.2
  },
  "luminance": 0.05297
}

Semantic roles & 50–950 ramp

primary

#4A21A6

secondary

#A5C55E

accent

#EA3EB5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0512

muted

#7D7A81

Preview Lab

Preview with #4A21A6

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

Preview Lab → · Contrast checker → · Palette generator →