#4B27BA#4B27BA

#4B27BA is a dark, highly saturated violet. Relative luminance 0.065; OKLCH L 42.6% C 0.211 H 284.2°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#4B27BA
RGB	rgb(75, 39, 186)
HSL	hsl(255, 65%, 44%)
HSV	hsv(255, 79%, 73%)
CMYK	cmyk(59.7%, 79%, 0%, 27.1%)
CIE-LAB	lab(30.62, 53.24, -70.81)
CIE-LCH	lch(30.62, 88.59, 306.94°)
OKLab	oklab(42.59% 0.0518 -0.2041)
OKLCH	oklch(42.59% 0.211 284.2)
XYZ	xyz(12.4874, 6.4913, 47.0398)
Luminance	0.0649 (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

#4B27BA #96BA27

analogous

#274DBA #4B27BA #9527BA

triadic

#4B27BA #BA4B27 #27BA4B

tetradic

#4B27BA #BA274D #96BA27 #27BA95

square

#4B27BA #BA274D #96BA27 #27BA95

split-complementary

#4B27BA #BA9527 #4DBA27

monochromatic

#221255 #371C87 #4B27BA #6A46D8 #9379E3

Accessibility & contrast

On white

9.14

#4B27BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#4B27BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B27BA

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B27BA	#FFFFFF	#000000	##FFFFFF
##4B27BA	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBE

Deuteranopia (green-blind)

#0043B7

Tritanopia (blue-blind)

#005371

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4b27ba;
/* rgb */ color: rgb(75, 39, 186);
/* oklch */ color: oklch(42.6% 0.211 284.2);

Tailwind

colors: {
  custom: {
    50: '#8b67d0',
    500: '#4b27ba',
    950: '#000000',
  },
}

SCSS

$custom: #4b27ba;
$custom-light: #8b67d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b27ba",
  "rgb": {
    "r": 75,
    "g": 39,
    "b": 186
  },
  "hsl": {
    "h": 254.694,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42591,
    "c": 0.21057,
    "h": 284.2
  },
  "luminance": 0.06492
}

Semantic roles & 50–950 ramp

primary

#4B27BA

secondary

#B5CB72

accent

#E840BF

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #4B27BA

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

Preview Lab → · Contrast checker → · Palette generator →