#4B1A9F#4B1A9F

#4B1A9F is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.6% C 0.192 H 291.0°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B1A9F
RGB	rgb(75, 26, 159)
HSL	hsl(262, 72%, 36%)
HSV	hsv(262, 84%, 62%)
CMYK	cmyk(52.8%, 83.6%, 0%, 37.6%)
CIE-LAB	lab(25.97, 51.34, -62.26)
CIE-LCH	lch(25.97, 80.70, 309.51°)
OKLab	oklab(38.55% 0.0688 -0.179)
OKLCH	oklch(38.55% 0.192 291)
XYZ	xyz(9.5273, 4.7374, 33.2066)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1A9F #6E9F1A

analogous

#1A2C9F #4B1A9F #8E1A9F

triadic

#4B1A9F #9F4B1A #1A9F4B

tetradic

#4B1A9F #9F1A2C #6E9F1A #1A9F8E

square

#4B1A9F #9F1A2C #6E9F1A #1A9F8E

split-complementary

#4B1A9F #9F8E1A #2C9F1A

monochromatic

#190936 #32116A #4B1A9F #6423D4 #8751E3

Accessibility & contrast

On white

10.78

#4B1A9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#4B1A9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1A9F

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1A9F	#FFFFFF	#000000	##FFFFFF
##4B1A9F	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A3

Deuteranopia (green-blind)

#003B9D

Tritanopia (blue-blind)

#2C425E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #4b1a9f;
/* rgb */ color: rgb(75, 26, 159);
/* oklch */ color: oklch(38.6% 0.192 291.0);

Tailwind

colors: {
  custom: {
    50: '#875fbd',
    500: '#4b1a9f',
    950: '#000000',
  },
}

SCSS

$custom: #4b1a9f;
$custom-light: #875fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1a9f",
  "rgb": {
    "r": 75,
    "g": 26,
    "b": 159
  },
  "hsl": {
    "h": 262.105,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38552,
    "c": 0.19174,
    "h": 291
  },
  "luminance": 0.04738
}

Semantic roles & 50–950 ramp

primary

#4B1A9F

secondary

#9AC550

accent

#EF39AC

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #4B1A9F

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

Preview Lab → · Contrast checker → · Palette generator →