#4B23A6#4B23A6

#4B23A6 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.2% C 0.192 H 288.4°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#4B23A6
RGB	rgb(75, 35, 166)
HSL	hsl(258, 65%, 39%)
HSV	hsv(258, 79%, 65%)
CMYK	cmyk(54.8%, 78.9%, 0%, 34.9%)
CIE-LAB	lab(27.98, 49.45, -63.20)
CIE-LCH	lch(27.98, 80.24, 308.04°)
OKLab	oklab(40.15% 0.0605 -0.1818)
OKLCH	oklch(40.15% 0.192 288.4)
XYZ	xyz(10.3836, 5.4506, 36.5739)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B23A6 #7EA623

analogous

#233CA6 #4B23A6 #8D23A6

triadic

#4B23A6 #A64B23 #23A64B

tetradic

#4B23A6 #A6233C #7EA623 #23A68D

square

#4B23A6 #A6233C #7EA623 #23A68D

split-complementary

#4B23A6 #A68D23 #3CA623

monochromatic

#1D0E41 #341873 #4B23A6 #6432D4 #8A65DF

Accessibility & contrast

On white

10.05

#4B23A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#4B23A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B23A6

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B23A6	#FFFFFF	#000000	##FFFFFF
##4B23A6	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AA

Deuteranopia (green-blind)

#003FA4

Tritanopia (blue-blind)

#254964

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4b23a6;
/* rgb */ color: rgb(75, 35, 166);
/* oklch */ color: oklch(40.2% 0.192 288.4);

Tailwind

colors: {
  custom: {
    50: '#8863c2',
    500: '#4b23a6',
    950: '#000000',
  },
}

SCSS

$custom: #4b23a6;
$custom-light: #8863c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b23a6",
  "rgb": {
    "r": 75,
    "g": 35,
    "b": 166
  },
  "hsl": {
    "h": 258.321,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40154,
    "c": 0.19162,
    "h": 288.4
  },
  "luminance": 0.05451
}

Semantic roles & 50–950 ramp

primary

#4B23A6

secondary

#A6C461

accent

#E840B5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4B23A6

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

Preview Lab → · Contrast checker → · Palette generator →