#4D1F81#4D1F81

#4D1F81 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.154 H 300.1°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#4D1F81
RGB	rgb(77, 31, 129)
HSL	hsl(268, 61%, 31%)
HSV	hsv(268, 76%, 51%)
CMYK	cmyk(40.3%, 76%, 0%, 49.4%)
CIE-LAB	lab(24.14, 41.57, -46.66)
CIE-LCH	lch(24.14, 62.49, 311.70°)
OKLab	oklab(36.46% 0.0772 -0.1332)
OKLCH	oklch(36.46% 0.154 300.1)
XYZ	xyz(7.5120, 4.1427, 21.1685)
Luminance	0.0414 (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

#4D1F81 #53811F

analogous

#1F2281 #4D1F81 #7E1F81

triadic

#4D1F81 #814D1F #1F814D

tetradic

#4D1F81 #811F22 #53811F #1F817E

square

#4D1F81 #811F22 #53811F #1F817E

split-complementary

#4D1F81 #817E1F #22811F

monochromatic

#12071E #301350 #4D1F81 #6A2BB2 #8947D3

Accessibility & contrast

On white

11.48

#4D1F81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#4D1F81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1F81

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1F81	#FFFFFF	#000000	##FFFFFF
##4D1F81	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003984

Deuteranopia (green-blind)

#00397F

Tritanopia (blue-blind)

#41384E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #4d1f81;
/* rgb */ color: rgb(77, 31, 129);
/* oklch */ color: oklch(36.5% 0.154 300.1);

Tailwind

colors: {
  custom: {
    50: '#845fa6',
    500: '#4d1f81',
    950: '#000000',
  },
}

SCSS

$custom: #4d1f81;
$custom-light: #845fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1f81",
  "rgb": {
    "r": 77,
    "g": 31,
    "b": 129
  },
  "hsl": {
    "h": 268.163,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36465,
    "c": 0.154,
    "h": 300.1
  },
  "luminance": 0.04143
}

Semantic roles & 50–950 ramp

primary

#4D1F81

secondary

#81B448

accent

#E44399

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0B050F

muted

#7C797F

Preview Lab

Preview with #4D1F81

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

Preview Lab → · Contrast checker → · Palette generator →