#4B20B3#4B20B3

#4B20B3 is a dark, highly saturated violet. Relative luminance 0.058; OKLCH L 41.2% C 0.209 H 286.2°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#4B20B3
RGB	rgb(75, 32, 179)
HSL	hsl(258, 70%, 41%)
HSV	hsv(258, 82%, 70%)
CMYK	cmyk(58.1%, 82.1%, 0%, 29.8%)
CIE-LAB	lab(28.86, 54.32, -69.56)
CIE-LCH	lch(28.86, 88.26, 307.99°)
OKLab	oklab(41.16% 0.0581 -0.2004)
OKLCH	oklch(41.16% 0.209 286.2)
XYZ	xyz(11.5524, 5.7829, 43.1466)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B20B3 #88B320

analogous

#203FB3 #4B20B3 #9520B3

triadic

#4B20B3 #B34B20 #20B34B

tetradic

#4B20B3 #B3203F #88B320 #20B395

square

#4B20B3 #B3203F #88B320 #20B395

split-complementary

#4B20B3 #B39520 #3FB320

monochromatic

#1F0D4B #35177F #4B20B3 #6635DB #8D69E4

Accessibility & contrast

On white

9.74

#4B20B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#4B20B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B20B3

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B20B3	#FFFFFF	#000000	##FFFFFF
##4B20B3	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B7

Deuteranopia (green-blind)

#0040B0

Tritanopia (blue-blind)

#134D6B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4b20b3;
/* rgb */ color: rgb(75, 32, 179);
/* oklch */ color: oklch(41.2% 0.209 286.2);

Tailwind

colors: {
  custom: {
    50: '#8a63cb',
    500: '#4b20b3',
    950: '#000000',
  },
}

SCSS

$custom: #4b20b3;
$custom-light: #8a63cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b20b3",
  "rgb": {
    "r": 75,
    "g": 32,
    "b": 179
  },
  "hsl": {
    "h": 257.551,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41157,
    "c": 0.20863,
    "h": 286.2
  },
  "luminance": 0.05784
}

Semantic roles & 50–950 ramp

primary

#4B20B3

secondary

#ACCA65

accent

#EC3BB9

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4B20B3

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

Preview Lab → · Contrast checker → · Palette generator →