#4B27AD#4B27AD

#4B27AD is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.3% C 0.196 H 286.5°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#4B27AD
RGB	rgb(75, 39, 173)
HSL	hsl(256, 63%, 42%)
HSV	hsv(256, 77%, 68%)
CMYK	cmyk(56.6%, 77.5%, 0%, 32.2%)
CIE-LAB	lab(29.32, 49.55, -65.21)
CIE-LCH	lch(29.32, 81.90, 307.23°)
OKLab	oklab(41.3% 0.0556 -0.1877)
OKLCH	oklch(41.3% 0.196 286.5)
XYZ	xyz(11.1677, 5.9634, 40.0896)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B27AD #89AD27

analogous

#2746AD #4B27AD #8E27AD

triadic

#4B27AD #AD4B27 #27AD4B

tetradic

#4B27AD #AD2746 #89AD27 #27AD8E

square

#4B27AD #AD2746 #89AD27 #27AD8E

split-complementary

#4B27AD #AD8E27 #46AD27

monochromatic

#201049 #351C7B #4B27AD #663ED3 #8E70DF

Accessibility & contrast

On white

9.58

#4B27AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#4B27AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B27AD

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B27AD	#FFFFFF	#000000	##FFFFFF
##4B27AD	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B1

Deuteranopia (green-blind)

#0041AB

Tritanopia (blue-blind)

#1D4D69

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4b27ad;
/* rgb */ color: rgb(75, 39, 173);
/* oklch */ color: oklch(41.3% 0.196 286.5);

Tailwind

colors: {
  custom: {
    50: '#8966c7',
    500: '#4b27ad',
    950: '#000000',
  },
}

SCSS

$custom: #4b27ad;
$custom-light: #8966c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b27ad",
  "rgb": {
    "r": 75,
    "g": 39,
    "b": 173
  },
  "hsl": {
    "h": 256.119,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41296,
    "c": 0.1958,
    "h": 286.5
  },
  "luminance": 0.05964
}

Semantic roles & 50–950 ramp

primary

#4B27AD

secondary

#ADC66A

accent

#E642BA

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4B27AD

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

Preview Lab → · Contrast checker → · Palette generator →