#4B27BC#4B27BC

#4B27BC is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 42.8% C 0.213 H 283.9°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#4B27BC
RGB	rgb(75, 39, 188)
HSL	hsl(254, 66%, 45%)
HSV	hsv(254, 79%, 74%)
CMYK	cmyk(60.1%, 79.3%, 0%, 26.3%)
CIE-LAB	lab(30.82, 53.80, -71.66)
CIE-LCH	lch(30.82, 89.61, 306.90°)
OKLab	oklab(42.79% 0.0511 -0.2066)
OKLCH	oklch(42.79% 0.213 283.9)
XYZ	xyz(12.7015, 6.5769, 48.1674)
Luminance	0.0658 (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

#4B27BC #98BC27

analogous

#274DBC #4B27BC #9627BC

triadic

#4B27BC #BC4B27 #27BC4B

tetradic

#4B27BC #BC274D #98BC27 #27BC96

square

#4B27BC #BC274D #98BC27 #27BC96

split-complementary

#4B27BC #BC9627 #4DBC27

monochromatic

#231257 #371C89 #4B27BC #6A47D9 #937AE3

Accessibility & contrast

On white

9.07

#4B27BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#4B27BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B27BC

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B27BC	#FFFFFF	#000000	##FFFFFF
##4B27BC	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC0

Deuteranopia (green-blind)

#0044B9

Tritanopia (blue-blind)

#005472

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4b27bc;
/* rgb */ color: rgb(75, 39, 188);
/* oklch */ color: oklch(42.8% 0.213 283.9);

Tailwind

colors: {
  custom: {
    50: '#8b67d1',
    500: '#4b27bc',
    950: '#000000',
  },
}

SCSS

$custom: #4b27bc;
$custom-light: #8b67d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b27bc",
  "rgb": {
    "r": 75,
    "g": 39,
    "b": 188
  },
  "hsl": {
    "h": 254.497,
    "s": 65.639,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42794,
    "c": 0.21282,
    "h": 283.9
  },
  "luminance": 0.06578
}

Semantic roles & 50–950 ramp

primary

#4B27BC

secondary

#B6CB73

accent

#E93FC0

background

#F9F6FD

surface

#F2EBFA

border

#CCC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #4B27BC

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

Preview Lab → · Contrast checker → · Palette generator →