#4B1F85#4B1F85

#4B1F85 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.6% C 0.158 H 297.5°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F85
RGB	rgb(75, 31, 133)
HSL	hsl(266, 62%, 32%)
HSV	hsv(266, 77%, 52%)
CMYK	cmyk(43.6%, 76.7%, 0%, 47.8%)
CIE-LAB	lab(24.22, 42.26, -49.05)
CIE-LCH	lch(24.22, 64.74, 310.75°)
OKLab	oklab(36.58% 0.0732 -0.1403)
OKLCH	oklch(36.58% 0.158 297.5)
XYZ	xyz(7.6242, 4.1691, 22.5888)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F85 #59851F

analogous

#1F2685 #4B1F85 #7E1F85

triadic

#4B1F85 #854B1F #1F854B

tetradic

#4B1F85 #851F26 #59851F #1F857E

square

#4B1F85 #851F26 #59851F #1F857E

split-complementary

#4B1F85 #857E1F #26851F

monochromatic

#130822 #2F1353 #4B1F85 #672BB7 #864AD5

Accessibility & contrast

On white

11.45

#4B1F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#4B1F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F85

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F85	#FFFFFF	#000000	##FFFFFF
##4B1F85	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A88

Deuteranopia (green-blind)

#003883

Tritanopia (blue-blind)

#3C3A50

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #4b1f85;
/* rgb */ color: rgb(75, 31, 133);
/* oklch */ color: oklch(36.6% 0.158 297.5);

Tailwind

colors: {
  custom: {
    50: '#835fa9',
    500: '#4b1f85',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f85;
$custom-light: #835fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f85",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 133
  },
  "hsl": {
    "h": 265.882,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.36575,
    "c": 0.15826,
    "h": 297.5
  },
  "luminance": 0.04169
}

Semantic roles & 50–950 ramp

primary

#4B1F85

secondary

#87B749

accent

#E5439F

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #4B1F85

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

Preview Lab → · Contrast checker → · Palette generator →