#4F429D#4F429D

#4F429D is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.142 H 285.5°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#4F429D
RGB	rgb(79, 66, 157)
HSL	hsl(249, 41%, 44%)
HSV	hsv(249, 58%, 62%)
CMYK	cmyk(49.7%, 58%, 0%, 38.4%)
CIE-LAB	lab(33.97, 30.17, -47.98)
CIE-LCH	lch(33.97, 56.67, 302.16°)
OKLab	oklab(44.32% 0.0381 -0.1371)
OKLCH	oklch(44.32% 0.142 285.5)
XYZ	xyz(11.2567, 7.9925, 32.8413)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F429D #909D42

analogous

#42629D #4F429D #7C429D

triadic

#4F429D #9D4F42 #429D4F

tetradic

#4F429D #9D4262 #909D42 #429D7C

square

#4F429D #9D4262 #909D42 #429D7C

split-complementary

#4F429D #9D7C42 #629D42

monochromatic

#241E47 #393072 #4F429D #6D60BC #958BCE

Accessibility & contrast

On white

8.08

#4F429D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#4F429D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F429D

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F429D	#FFFFFF	#000000	##FFFFFF
##4F429D	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0152A0

Deuteranopia (green-blind)

#004D9B

Tritanopia (blue-blind)

#335769

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4f429d;
/* rgb */ color: rgb(79, 66, 157);
/* oklch */ color: oklch(44.3% 0.142 285.5);

Tailwind

colors: {
  custom: {
    50: '#8677bb',
    500: '#4f429d',
    950: '#000000',
  },
}

SCSS

$custom: #4f429d;
$custom-light: #8677bb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f429d",
  "rgb": {
    "r": 79,
    "g": 66,
    "b": 157
  },
  "hsl": {
    "h": 248.571,
    "s": 40.807,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44319,
    "c": 0.14227,
    "h": 285.5
  },
  "luminance": 0.07993
}

Semantic roles & 50–950 ramp

primary

#4F429D

secondary

#B1B982

accent

#D157BF

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4F429D

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

Preview Lab → · Contrast checker → · Palette generator →