#4B27B9#4B27B9

#4B27B9 is a dark, highly saturated violet. Relative luminance 0.065; OKLCH L 42.5% C 0.209 H 284.4°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B27B9
RGB	rgb(75, 39, 185)
HSL	hsl(255, 65%, 44%)
HSV	hsv(255, 79%, 73%)
CMYK	cmyk(59.5%, 78.9%, 0%, 27.5%)
CIE-LAB	lab(30.52, 52.95, -70.39)
CIE-LCH	lch(30.52, 88.08, 306.95°)
OKLab	oklab(42.49% 0.0521 -0.2029)
OKLCH	oklch(42.49% 0.209 284.4)
XYZ	xyz(12.3814, 6.4489, 46.4819)
Luminance	0.0645 (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

#4B27B9 #95B927

analogous

#274CB9 #4B27B9 #9427B9

triadic

#4B27B9 #B94B27 #27B94B

tetradic

#4B27B9 #B9274C #95B927 #27B994

square

#4B27B9 #B9274C #95B927 #27B994

split-complementary

#4B27B9 #B99427 #4CB927

monochromatic

#221254 #371C86 #4B27B9 #6945D8 #9278E3

Accessibility & contrast

On white

9.17

#4B27B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#4B27B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B27B9

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B27B9	#FFFFFF	#000000	##FFFFFF
##4B27B9	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBD

Deuteranopia (green-blind)

#0043B6

Tritanopia (blue-blind)

#005270

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4b27b9;
/* rgb */ color: rgb(75, 39, 185);
/* oklch */ color: oklch(42.5% 0.209 284.4);

Tailwind

colors: {
  custom: {
    50: '#8b67cf',
    500: '#4b27b9',
    950: '#000000',
  },
}

SCSS

$custom: #4b27b9;
$custom-light: #8b67cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b27b9",
  "rgb": {
    "r": 75,
    "g": 39,
    "b": 185
  },
  "hsl": {
    "h": 254.795,
    "s": 65.179,
    "l": 43.922
  },
  "oklch": {
    "l": 0.4249,
    "c": 0.20944,
    "h": 284.4
  },
  "luminance": 0.0645
}

Semantic roles & 50–950 ramp

primary

#4B27B9

secondary

#B4CA72

accent

#E840BF

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0614

muted

#7E7A82

Preview Lab

Preview with #4B27B9

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

Preview Lab → · Contrast checker → · Palette generator →