#4B337F#4B337F

#4B337F is a dark, vivid violet. Relative luminance 0.054; OKLCH L 39.0% C 0.123 H 294.6°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#4B337F
RGB	rgb(75, 51, 127)
HSL	hsl(259, 43%, 35%)
HSV	hsv(259, 60%, 50%)
CMYK	cmyk(40.9%, 59.8%, 0%, 50.2%)
CIE-LAB	lab(27.83, 29.41, -39.42)
CIE-LCH	lch(27.83, 49.18, 306.72°)
OKLab	oklab(39.03% 0.0512 -0.1121)
OKLCH	oklch(39.03% 0.123 294.6)
XYZ	xyz(7.9152, 5.3956, 20.6990)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B337F #677F33

analogous

#33417F #4B337F #71337F

triadic

#4B337F #7F4B33 #337F4B

tetradic

#4B337F #7F3341 #677F33 #337F71

square

#4B337F #7F3341 #677F33 #337F71

split-complementary

#4B337F #7F7133 #417F33

monochromatic

#171028 #312153 #4B337F #6545AB #8669C3

Accessibility & contrast

On white

10.10

#4B337F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#4B337F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B337F

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B337F	#FFFFFF	#000000	##FFFFFF
##4B337F	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#074282

Deuteranopia (green-blind)

#12407D

Tritanopia (blue-blind)

#3E4354

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4b337f;
/* rgb */ color: rgb(75, 51, 127);
/* oklch */ color: oklch(39.0% 0.123 294.6);

Tailwind

colors: {
  custom: {
    50: '#816ba5',
    500: '#4b337f',
    950: '#000000',
  },
}

SCSS

$custom: #4b337f;
$custom-light: #816ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b337f",
  "rgb": {
    "r": 75,
    "g": 51,
    "b": 127
  },
  "hsl": {
    "h": 258.947,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.39025,
    "c": 0.12324,
    "h": 294.6
  },
  "luminance": 0.05396
}

Semantic roles & 50–950 ramp

primary

#4B337F

secondary

#94AB63

accent

#D255AB

background

#F8F6FA

surface

#EFEBF4

border

#CAC6CE

text

#0B070F

muted

#7C7A7F

Preview Lab

Preview with #4B337F

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

Preview Lab → · Contrast checker → · Palette generator →