#4F337B#4F337B

#4F337B is a dark, moderate violet. Relative luminance 0.055; OKLCH L 39.2% C 0.118 H 298.8°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#4F337B
RGB	rgb(79, 51, 123)
HSL	hsl(263, 41%, 34%)
HSV	hsv(263, 59%, 48%)
CMYK	cmyk(35.8%, 58.5%, 0%, 51.8%)
CIE-LAB	lab(28.01, 29.28, -36.61)
CIE-LCH	lch(28.01, 46.88, 308.65°)
OKLab	oklab(39.17% 0.0569 -0.1037)
OKLCH	oklch(39.17% 0.118 298.8)
XYZ	xyz(7.9826, 5.4599, 19.3684)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F337B #5F7B33

analogous

#333B7B #4F337B #73337B

triadic

#4F337B #7B4F33 #337B4F

tetradic

#4F337B #7B333B #5F7B33 #337B73

square

#4F337B #7B333B #5F7B33 #337B73

split-complementary

#4F337B #7B7333 #3B7B33

monochromatic

#170F24 #332150 #4F337B #6B45A6 #8A68C0

Accessibility & contrast

On white

10.04

#4F337B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#4F337B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F337B

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F337B	#FFFFFF	#000000	##FFFFFF
##4F337B	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12427D

Deuteranopia (green-blind)

#1D4179

Tritanopia (blue-blind)

#454252

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4f337b;
/* rgb */ color: rgb(79, 51, 123);
/* oklch */ color: oklch(39.2% 0.118 298.8);

Tailwind

colors: {
  custom: {
    50: '#836ca2',
    500: '#4f337b',
    950: '#000000',
  },
}

SCSS

$custom: #4f337b;
$custom-light: #836ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f337b",
  "rgb": {
    "r": 79,
    "g": 51,
    "b": 123
  },
  "hsl": {
    "h": 263.333,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39169,
    "c": 0.11827,
    "h": 298.8
  },
  "luminance": 0.0546
}

Semantic roles & 50–950 ramp

primary

#4F337B

secondary

#8DA862

accent

#D157A2

background

#F8F6FA

surface

#EFEBF3

border

#CAC6CD

text

#0B070F

muted

#7C7A7F

Preview Lab

Preview with #4F337B

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

Preview Lab → · Contrast checker → · Palette generator →