#4B1668#4B1668

#4B1668 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.137 H 310.4°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#4B1668
RGB	rgb(75, 22, 104)
HSL	hsl(279, 65%, 25%)
HSV	hsv(279, 79%, 41%)
CMYK	cmyk(27.9%, 78.8%, 0%, 59.2%)
CIE-LAB	lab(20.32, 39.01, -36.83)
CIE-LCH	lch(20.32, 53.65, 316.65°)
OKLab	oklab(33.06% 0.0888 -0.1043)
OKLCH	oklch(33.06% 0.137 310.4)
XYZ	xyz(5.6868, 3.0693, 13.3869)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1668 #336816

analogous

#221668 #4B1668 #68165C

triadic

#4B1668 #684B16 #16684B

tetradic

#4B1668 #682216 #336816 #165C68

square

#4B1668 #682216 #336816 #165C68

split-complementary

#4B1668 #5C6816 #166822

monochromatic

#120519 #270B35 #4B1668 #6F219B #942BCD

Accessibility & contrast

On white

13.01

#4B1668 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#4B1668 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1668

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1668	#FFFFFF	#000000	##FFFFFF
##4B1668	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6A

Deuteranopia (green-blind)

#043266

Tritanopia (blue-blind)

#47293E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b1668;
/* rgb */ color: rgb(75, 22, 104);
/* oklch */ color: oklch(33.1% 0.137 310.4);

Tailwind

colors: {
  custom: {
    50: '#815994',
    500: '#4b1668',
    950: '#000000',
  },
}

SCSS

$custom: #4b1668;
$custom-light: #815994;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1668",
  "rgb": {
    "r": 75,
    "g": 22,
    "b": 104
  },
  "hsl": {
    "h": 278.78,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33055,
    "c": 0.13699,
    "h": 310.4
  },
  "luminance": 0.03069
}

Semantic roles & 50–950 ramp

primary

#4B1668

secondary

#5E9F3B

accent

#E8407B

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B1668

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

Preview Lab → · Contrast checker → · Palette generator →