#4F439D#4F439D

#4F439D is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.141 H 285.2°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#4F439D
RGB	rgb(79, 67, 157)
HSL	hsl(248, 40%, 44%)
HSV	hsv(248, 57%, 62%)
CMYK	cmyk(49.7%, 57.3%, 0%, 38.4%)
CIE-LAB	lab(34.21, 29.54, -47.58)
CIE-LCH	lch(34.21, 56.01, 301.83°)
OKLab	oklab(44.5% 0.037 -0.1359)
OKLCH	oklch(44.5% 0.141 285.2)
XYZ	xyz(11.3156, 8.1104, 32.8610)
Luminance	0.0811 (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

#4F439D #919D43

analogous

#43649D #4F439D #7C439D

triadic

#4F439D #9D4F43 #439D4F

tetradic

#4F439D #9D4364 #919D43 #439D7C

square

#4F439D #9D4364 #919D43 #439D7C

split-complementary

#4F439D #9D7C43 #649D43

monochromatic

#241E47 #393172 #4F439D #6D61BC #958CCE

Accessibility & contrast

On white

8.01

#4F439D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4F439D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F439D

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F439D	#FFFFFF	#000000	##FFFFFF
##4F439D	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0653A0

Deuteranopia (green-blind)

#014E9B

Tritanopia (blue-blind)

#335769

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4f439d;
/* rgb */ color: rgb(79, 67, 157);
/* oklch */ color: oklch(44.5% 0.141 285.2);

Tailwind

colors: {
  custom: {
    50: '#8677bb',
    500: '#4f439d',
    950: '#000000',
  },
}

SCSS

$custom: #4f439d;
$custom-light: #8677bb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f439d",
  "rgb": {
    "r": 79,
    "g": 67,
    "b": 157
  },
  "hsl": {
    "h": 248,
    "s": 40.179,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44499,
    "c": 0.14085,
    "h": 285.2
  },
  "luminance": 0.08111
}

Semantic roles & 50–950 ramp

primary

#4F439D

secondary

#B2B983

accent

#D058C0

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0912

muted

#7D7B81

Preview Lab

Preview with #4F439D

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

Preview Lab → · Contrast checker → · Palette generator →