#4F1F83#4F1F83

#4F1F83 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 36.9% C 0.157 H 300.7°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#4F1F83
RGB	rgb(79, 31, 131)
HSL	hsl(269, 62%, 32%)
HSV	hsv(269, 76%, 51%)
CMYK	cmyk(39.7%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(24.58, 42.47, -47.19)
CIE-LCH	lch(24.58, 63.48, 311.99°)
OKLab	oklab(36.89% 0.0798 -0.1347)
OKLCH	oklch(36.89% 0.157 300.7)
XYZ	xyz(7.8102, 4.2809, 21.8831)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.08

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F1F83 #53831F

analogous

#1F2183 #4F1F83 #811F83

triadic

#4F1F83 #834F1F #1F834F

tetradic

#4F1F83 #831F21 #53831F #1F8381

square

#4F1F83 #831F21 #53831F #1F8381

split-complementary

#4F1F83 #83811F #21831F

monochromatic

#130820 #311352 #4F1F83 #6D2BB4 #8B49D4

Accessibility & contrast

On white

11.31

#4F1F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#4F1F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F1F83

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F1F83	#FFFFFF	#000000	##FFFFFF
##4F1F83	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A86

Deuteranopia (green-blind)

#003A81

Tritanopia (blue-blind)

#43384F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #4f1f83;
/* rgb */ color: rgb(79, 31, 131);
/* oklch */ color: oklch(36.9% 0.157 300.7);

Tailwind

colors: {
  custom: {
    50: '#8660a8',
    500: '#4f1f83',
    950: '#000000',
  },
}

SCSS

$custom: #4f1f83;
$custom-light: #8660a8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f1f83",
  "rgb": {
    "r": 79,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 268.8,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36889,
    "c": 0.15659,
    "h": 300.7
  },
  "luminance": 0.04281
}

Semantic roles & 50–950 ramp

primary

#4F1F83

secondary

#81B648

accent

#E54397

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #4F1F83

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

Preview Lab → · Contrast checker → · Palette generator →