#4B479C#4B479C

#4B479C is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.8% C 0.134 H 281.6°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#4B479C
RGB	rgb(75, 71, 156)
HSL	hsl(243, 37%, 45%)
HSV	hsv(243, 54%, 61%)
CMYK	cmyk(51.9%, 54.5%, 0%, 38.8%)
CIE-LAB	lab(34.81, 25.80, -46.04)
CIE-LCH	lch(34.81, 52.77, 299.27°)
OKLab	oklab(44.84% 0.0271 -0.1315)
OKLCH	oklch(44.84% 0.134 281.6)
XYZ	xyz(11.1538, 8.4020, 32.4801)
Luminance	0.0840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B479C #989C47

analogous

#476D9C #4B479C #76479C

triadic

#4B479C #9C4B47 #479C4B

tetradic

#4B479C #9C476D #989C47 #479C76

square

#4B479C #9C476D #989C47 #479C76

split-complementary

#4B479C #9C7647 #6D9C47

monochromatic

#232148 #373472 #4B479C #6A67BA #9391CD

Accessibility & contrast

On white

7.83

#4B479C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4B479C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B479C

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B479C	#FFFFFF	#000000	##FFFFFF
##4B479C	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18559F

Deuteranopia (green-blind)

#0E4F9A

Tritanopia (blue-blind)

#2B5A6A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b479c;
/* rgb */ color: rgb(75, 71, 156);
/* oklch */ color: oklch(44.8% 0.134 281.6);

Tailwind

colors: {
  custom: {
    50: '#847aba',
    500: '#4b479c',
    950: '#000000',
  },
}

SCSS

$custom: #4b479c;
$custom-light: #847aba;
$custom-dark: #000000;

JSON

{
  "hex": "#4b479c",
  "rgb": {
    "r": 75,
    "g": 71,
    "b": 156
  },
  "hsl": {
    "h": 242.824,
    "s": 37.445,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44835,
    "c": 0.13422,
    "h": 281.6
  },
  "luminance": 0.08403
}

Semantic roles & 50–950 ramp

primary

#4B479C

secondary

#B6B886

accent

#CD5AC8

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #4B479C

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

Preview Lab → · Contrast checker → · Palette generator →