#4D1B90#4D1B90

#4D1B90 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.175 H 296.0°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#4D1B90
RGB	rgb(77, 27, 144)
HSL	hsl(266, 68%, 34%)
HSV	hsv(266, 81%, 56%)
CMYK	cmyk(46.5%, 81.3%, 0%, 43.5%)
CIE-LAB	lab(24.87, 47.28, -54.83)
CIE-LCH	lch(24.87, 72.40, 310.77°)
OKLab	oklab(37.4% 0.0765 -0.1572)
OKLCH	oklch(37.4% 0.175 296)
XYZ	xyz(8.4852, 4.3751, 26.7776)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1B90 #5E901B

analogous

#1B2390 #4D1B90 #871B90

triadic

#4D1B90 #904D1B #1B904D

tetradic

#4D1B90 #901B23 #5E901B #1B9087

square

#4D1B90 #901B23 #5E901B #1B9087

split-complementary

#4D1B90 #90871B #23901B

monochromatic

#160829 #31115C #4D1B90 #6925C4 #8849DD

Accessibility & contrast

On white

11.20

#4D1B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#4D1B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1B90

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1B90	#FFFFFF	#000000	##FFFFFF
##4D1B90	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C93

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#3A3C56

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4d1b90;
/* rgb */ color: rgb(77, 27, 144);
/* oklch */ color: oklch(37.4% 0.175 296.0);

Tailwind

colors: {
  custom: {
    50: '#865eb2',
    500: '#4d1b90',
    950: '#000000',
  },
}

SCSS

$custom: #4d1b90;
$custom-light: #865eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1b90",
  "rgb": {
    "r": 77,
    "g": 27,
    "b": 144
  },
  "hsl": {
    "h": 265.641,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.374,
    "c": 0.17482,
    "h": 296
  },
  "luminance": 0.04375
}

Semantic roles & 50–950 ramp

primary

#4D1B90

secondary

#8CBF48

accent

#EB3DA1

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #4D1B90

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

Preview Lab → · Contrast checker → · Palette generator →