#4E1B64#4E1B64

#4E1B64 is a dark, vivid purple. Relative luminance 0.033; OKLCH L 33.8% C 0.127 H 313.8°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#4E1B64
RGB	rgb(78, 27, 100)
HSL	hsl(282, 57%, 25%)
HSV	hsv(282, 73%, 39%)
CMYK	cmyk(22%, 73%, 0%, 60.8%)
CIE-LAB	lab(21.30, 36.47, -32.61)
CIE-LCH	lch(21.30, 48.92, 318.20°)
OKLab	oklab(33.75% 0.0881 -0.0919)
OKLCH	oklch(33.75% 0.127 313.8)
XYZ	xyz(5.8337, 3.3239, 12.3884)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E1B64 #31641B

analogous

#2A1B64 #4E1B64 #641B55

triadic

#4E1B64 #644E1B #1B644E

tetradic

#4E1B64 #642A1B #31641B #1B5564

square

#4E1B64 #642A1B #31641B #1B5564

split-complementary

#4E1B64 #55641B #1B642A

monochromatic

#130718 #280E34 #4E1B64 #742894 #9935C4

Accessibility & contrast

On white

12.61

#4E1B64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#4E1B64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E1B64

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E1B64	#FFFFFF	#000000	##FFFFFF
##4E1B64	1.00	12.61	1.66	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003066

Deuteranopia (green-blind)

#173462

Tritanopia (blue-blind)

#4C2A3D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #4e1b64;
/* rgb */ color: rgb(78, 27, 100);
/* oklch */ color: oklch(33.8% 0.127 313.8);

Tailwind

colors: {
  custom: {
    50: '#825c91',
    500: '#4e1b64',
    950: '#000000',
  },
}

SCSS

$custom: #4e1b64;
$custom-light: #825c91;
$custom-dark: #000000;

JSON

{
  "hex": "#4e1b64",
  "rgb": {
    "r": 78,
    "g": 27,
    "b": 100
  },
  "hsl": {
    "h": 281.918,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.33752,
    "c": 0.12728,
    "h": 313.8
  },
  "luminance": 0.03324
}

Semantic roles & 50–950 ramp

primary

#4E1B64

secondary

#5C9941

accent

#E14775

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B040D

muted

#7C797D

Preview Lab

Preview with #4E1B64

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

Preview Lab → · Contrast checker → · Palette generator →