#4C3371#4C3371

#4C3371 is a dark, moderate violet. Relative luminance 0.051; OKLCH L 38.1% C 0.104 H 300.1°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#4C3371
RGB	rgb(76, 51, 113)
HSL	hsl(264, 38%, 32%)
HSV	hsv(264, 55%, 44%)
CMYK	cmyk(32.7%, 54.9%, 0%, 55.7%)
CIE-LAB	lab(27.01, 25.64, -31.89)
CIE-LCH	lch(27.01, 40.91, 308.80°)
OKLab	oklab(38.14% 0.0522 -0.0899)
OKLCH	oklch(38.14% 0.104 300.1)
XYZ	xyz(7.1443, 5.0964, 16.2269)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C3371 #587133

analogous

#333971 #4C3371 #6B3371

triadic

#4C3371 #714C33 #33714C

tetradic

#4C3371 #713339 #587133 #33716B

square

#4C3371 #713339 #587133 #33716B

split-complementary

#4C3371 #716B33 #397133

monochromatic

#130D1D #302047 #4C3371 #68469B #8765B9

Accessibility & contrast

On white

10.40

#4C3371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#4C3371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C3371

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C3371	#FFFFFF	#000000	##FFFFFF
##4C3371	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4073

Deuteranopia (green-blind)

#243F70

Tritanopia (blue-blind)

#453F4D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4c3371;
/* rgb */ color: rgb(76, 51, 113);
/* oklch */ color: oklch(38.1% 0.104 300.1);

Tailwind

colors: {
  custom: {
    50: '#806b9a',
    500: '#4c3371',
    950: '#000000',
  },
}

SCSS

$custom: #4c3371;
$custom-light: #806b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#4c3371",
  "rgb": {
    "r": 76,
    "g": 51,
    "b": 113
  },
  "hsl": {
    "h": 264.194,
    "s": 37.805,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3814,
    "c": 0.10399,
    "h": 300.1
  },
  "luminance": 0.05096
}

Semantic roles & 50–950 ramp

primary

#4C3371

secondary

#86A25E

accent

#CE5A9F

background

#F8F6F9

surface

#EFEBF2

border

#CAC6CC

text

#0A070E

muted

#7C7A7E

Preview Lab

Preview with #4C3371

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

Preview Lab → · Contrast checker → · Palette generator →