#4F1F9D#4F1F9D

#4F1F9D is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.3% C 0.185 H 293.0°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#4F1F9D
RGB	rgb(79, 31, 157)
HSL	hsl(263, 67%, 37%)
HSV	hsv(263, 80%, 62%)
CMYK	cmyk(49.7%, 80.3%, 0%, 38.4%)
CIE-LAB	lab(26.95, 49.31, -59.41)
CIE-LCH	lch(26.95, 77.21, 309.70°)
OKLab	oklab(39.28% 0.0725 -0.1706)
OKLCH	oklch(39.28% 0.185 293)
XYZ	xyz(9.7985, 5.0762, 32.3553)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F1F9D #6D9D1F

analogous

#1F2E9D #4F1F9D #8E1F9D

triadic

#4F1F9D #9D4F1F #1F9D4F

tetradic

#4F1F9D #9D1F2E #6D9D1F #1F9D8E

square

#4F1F9D #9D1F2E #6D9D1F #1F9D8E

split-complementary

#4F1F9D #9D8E1F #2E9D1F

monochromatic

#1C0B37 #35156A #4F1F9D #6929D0 #8B58DE

Accessibility & contrast

On white

10.42

#4F1F9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#4F1F9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F1F9D

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F1F9D	#FFFFFF	#000000	##FFFFFF
##4F1F9D	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A0

Deuteranopia (green-blind)

#003D9B

Tritanopia (blue-blind)

#36435E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4f1f9d;
/* rgb */ color: rgb(79, 31, 157);
/* oklch */ color: oklch(39.3% 0.185 293.0);

Tailwind

colors: {
  custom: {
    50: '#8961bb',
    500: '#4f1f9d',
    950: '#000000',
  },
}

SCSS

$custom: #4f1f9d;
$custom-light: #8961bb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f1f9d",
  "rgb": {
    "r": 79,
    "g": 31,
    "b": 157
  },
  "hsl": {
    "h": 262.857,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39277,
    "c": 0.18531,
    "h": 293
  },
  "luminance": 0.05077
}

Semantic roles & 50–950 ramp

primary

#4F1F9D

secondary

#99C256

accent

#EA3EA8

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0D0512

muted

#7D7A81

Preview Lab

Preview with #4F1F9D

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

Preview Lab → · Contrast checker → · Palette generator →