#4C1BB4#4C1BB4

#4C1BB4 is a dark, highly saturated violet. Relative luminance 0.056; OKLCH L 40.9% C 0.213 H 286.9°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#4C1BB4
RGB	rgb(76, 27, 180)
HSL	hsl(259, 74%, 41%)
HSV	hsv(259, 85%, 71%)
CMYK	cmyk(57.8%, 85%, 0%, 29.4%)
CIE-LAB	lab(28.42, 56.61, -70.88)
CIE-LCH	lch(28.42, 90.71, 308.61°)
OKLab	oklab(40.91% 0.062 -0.2041)
OKLCH	oklch(40.91% 0.213 286.9)
XYZ	xyz(11.6082, 5.6150, 43.6433)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1BB4 #83B41B

analogous

#1B36B4 #4C1BB4 #981BB4

triadic

#4C1BB4 #B44C1B #1BB44C

tetradic

#4C1BB4 #B41B36 #83B41B #1BB498

square

#4C1BB4 #B41B36 #83B41B #1BB498

split-complementary

#4C1BB4 #B4981B #36B41B

monochromatic

#1F0B4A #36137F #4C1BB4 #662DDF #8D62E7

Accessibility & contrast

On white

9.89

#4C1BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#4C1BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1BB4

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1BB4	#FFFFFF	#000000	##FFFFFF
##4C1BB4	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B8

Deuteranopia (green-blind)

#003FB1

Tritanopia (blue-blind)

#174C6B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #4c1bb4;
/* rgb */ color: rgb(76, 27, 180);
/* oklch */ color: oklch(40.9% 0.213 286.9);

Tailwind

colors: {
  custom: {
    50: '#8b61cc',
    500: '#4c1bb4',
    950: '#000000',
  },
}

SCSS

$custom: #4c1bb4;
$custom-light: #8b61cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1bb4",
  "rgb": {
    "r": 76,
    "g": 27,
    "b": 180
  },
  "hsl": {
    "h": 259.216,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.40912,
    "c": 0.21332,
    "h": 286.9
  },
  "luminance": 0.05616
}

Semantic roles & 50–950 ramp

primary

#4C1BB4

secondary

#A9CC5F

accent

#F137B5

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0D0514

muted

#7E7A82

Preview Lab

Preview with #4C1BB4

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

Preview Lab → · Contrast checker → · Palette generator →