#4D1F8B#4D1F8B

#4D1F8B is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.165 H 296.9°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#4D1F8B
RGB	rgb(77, 31, 139)
HSL	hsl(266, 64%, 33%)
HSV	hsv(266, 78%, 55%)
CMYK	cmyk(44.6%, 77.7%, 0%, 45.5%)
CIE-LAB	lab(25.02, 44.21, -51.49)
CIE-LCH	lch(25.02, 67.86, 310.65°)
OKLab	oklab(37.36% 0.0747 -0.1474)
OKLCH	oklch(37.36% 0.165 296.9)
XYZ	xyz(8.2095, 4.4217, 24.8420)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1F8B #5D8B1F

analogous

#1F278B #4D1F8B #831F8B

triadic

#4D1F8B #8B4D1F #1F8B4D

tetradic

#4D1F8B #8B1F27 #5D8B1F #1F8B83

square

#4D1F8B #8B1F27 #5D8B1F #1F8B83

split-complementary

#4D1F8B #8B831F #278B1F

monochromatic

#160927 #311459 #4D1F8B #692ABD #884DD7

Accessibility & contrast

On white

11.14

#4D1F8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#4D1F8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1F8B

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1F8B	#FFFFFF	#000000	##FFFFFF
##4D1F8B	1.00	11.14	1.88	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8E

Deuteranopia (green-blind)

#003A89

Tritanopia (blue-blind)

#3D3C54

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4d1f8b;
/* rgb */ color: rgb(77, 31, 139);
/* oklch */ color: oklch(37.4% 0.165 296.9);

Tailwind

colors: {
  custom: {
    50: '#8560ae',
    500: '#4d1f8b',
    950: '#000000',
  },
}

SCSS

$custom: #4d1f8b;
$custom-light: #8560ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1f8b",
  "rgb": {
    "r": 77,
    "g": 31,
    "b": 139
  },
  "hsl": {
    "h": 265.556,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.37358,
    "c": 0.16526,
    "h": 296.9
  },
  "luminance": 0.04422
}

Semantic roles & 50–950 ramp

primary

#4D1F8B

secondary

#8BBA4C

accent

#E741A0

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #4D1F8B

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

Preview Lab → · Contrast checker → · Palette generator →