#4C27AC#4C27AC

#4C27AC is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.3% C 0.195 H 287.2°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#4C27AC
RGB	rgb(76, 39, 172)
HSL	hsl(257, 63%, 41%)
HSV	hsv(257, 77%, 67%)
CMYK	cmyk(55.8%, 77.3%, 0%, 32.5%)
CIE-LAB	lab(29.33, 49.40, -64.60)
CIE-LCH	lch(29.33, 81.32, 307.41°)
OKLab	oklab(41.29% 0.0574 -0.1859)
OKLCH	oklch(41.29% 0.195 287.2)
XYZ	xyz(11.1502, 5.9655, 39.5856)
Luminance	0.0597 (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

#4C27AC #87AC27

analogous

#2745AC #4C27AC #8F27AC

triadic

#4C27AC #AC4C27 #27AC4C

tetradic

#4C27AC #AC2745 #87AC27 #27AC8F

square

#4C27AC #AC2745 #87AC27 #27AC8F

split-complementary

#4C27AC #AC8F27 #45AC27

monochromatic

#201048 #361C7A #4C27AC #673DD3 #8E6FDE

Accessibility & contrast

On white

9.58

#4C27AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#4C27AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C27AC

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C27AC	#FFFFFF	#000000	##FFFFFF
##4C27AC	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)

#0048B0

Deuteranopia (green-blind)

#0041AA

Tritanopia (blue-blind)

#214D68

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4c27ac;
/* rgb */ color: rgb(76, 39, 172);
/* oklch */ color: oklch(41.3% 0.195 287.2);

Tailwind

colors: {
  custom: {
    50: '#8966c6',
    500: '#4c27ac',
    950: '#000000',
  },
}

SCSS

$custom: #4c27ac;
$custom-light: #8966c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c27ac",
  "rgb": {
    "r": 76,
    "g": 39,
    "b": 172
  },
  "hsl": {
    "h": 256.692,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41294,
    "c": 0.19458,
    "h": 287.2
  },
  "luminance": 0.05966
}

Semantic roles & 50–950 ramp

primary

#4C27AC

secondary

#ACC56A

accent

#E642B8

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4C27AC

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

Preview Lab → · Contrast checker → · Palette generator →