#4D1F90#4D1F90

#4D1F90 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.8% C 0.171 H 295.4°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#4D1F90
RGB	rgb(77, 31, 144)
HSL	hsl(264, 65%, 34%)
HSV	hsv(264, 78%, 56%)
CMYK	cmyk(46.5%, 78.5%, 0%, 43.5%)
CIE-LAB	lab(25.48, 45.55, -53.84)
CIE-LCH	lch(25.48, 70.52, 310.23°)
OKLab	oklab(37.82% 0.0733 -0.1543)
OKLCH	oklch(37.82% 0.171 295.4)
XYZ	xyz(8.5832, 4.5711, 26.8102)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1F90 #62901F

analogous

#1F2A90 #4D1F90 #861F90

triadic

#4D1F90 #904D1F #1F904D

tetradic

#4D1F90 #901F2A #62901F #1F9086

square

#4D1F90 #901F2A #62901F #1F9086

split-complementary

#4D1F90 #90861F #2A901F

monochromatic

#17092B #32145E #4D1F90 #682AC2 #8850D9

Accessibility & contrast

On white

10.97

#4D1F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#4D1F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1F90

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1F90	#FFFFFF	#000000	##FFFFFF
##4D1F90	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D93

Deuteranopia (green-blind)

#003B8E

Tritanopia (blue-blind)

#3A3E57

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #4d1f90;
/* rgb */ color: rgb(77, 31, 144);
/* oklch */ color: oklch(37.8% 0.171 295.4);

Tailwind

colors: {
  custom: {
    50: '#8660b1',
    500: '#4d1f90',
    950: '#000000',
  },
}

SCSS

$custom: #4d1f90;
$custom-light: #8660b1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1f90",
  "rgb": {
    "r": 77,
    "g": 31,
    "b": 144
  },
  "hsl": {
    "h": 264.425,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37819,
    "c": 0.17085,
    "h": 295.4
  },
  "luminance": 0.04571
}

Semantic roles & 50–950 ramp

primary

#4D1F90

secondary

#90BC4E

accent

#E840A3

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #4D1F90

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

Preview Lab → · Contrast checker → · Palette generator →