#4F4591#4F4591

#4F4591 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.121 H 286.3°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#4F4591
RGB	rgb(79, 69, 145)
HSL	hsl(248, 36%, 42%)
HSV	hsv(248, 52%, 57%)
CMYK	cmyk(45.5%, 52.4%, 0%, 43.1%)
CIE-LAB	lab(33.90, 24.52, -40.79)
CIE-LCH	lch(33.90, 47.59, 301.01°)
OKLab	oklab(44.01% 0.034 -0.1159)
OKLCH	oklch(44.01% 0.121 286.3)
XYZ	xyz(10.4619, 7.9624, 27.7682)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4591 #879145

analogous

#456191 #4F4591 #754591

triadic

#4F4591 #914F45 #45914F

tetradic

#4F4591 #914561 #879145 #459175

square

#4F4591 #914561 #879145 #459175

split-complementary

#4F4591 #917545 #619145

monochromatic

#221E3E #383168 #4F4591 #6B60B3 #9189C7

Accessibility & contrast

On white

8.10

#4F4591 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4F4591 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F4591

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4591	#FFFFFF	#000000	##FFFFFF
##4F4591	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235294

Deuteranopia (green-blind)

#214E8F

Tritanopia (blue-blind)

#3A5564

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4f4591;
/* rgb */ color: rgb(79, 69, 145);
/* oklch */ color: oklch(44.0% 0.121 286.3);

Tailwind

colors: {
  custom: {
    50: '#8579b2',
    500: '#4f4591',
    950: '#000000',
  },
}

SCSS

$custom: #4f4591;
$custom-light: #8579b2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4591",
  "rgb": {
    "r": 79,
    "g": 69,
    "b": 145
  },
  "hsl": {
    "h": 247.895,
    "s": 35.514,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44011,
    "c": 0.12081,
    "h": 286.3
  },
  "luminance": 0.07963
}

Semantic roles & 50–950 ramp

primary

#4F4591

secondary

#ACB280

accent

#CC5CBD

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0911

muted

#7C7B80

Preview Lab

Preview with #4F4591

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

Preview Lab → · Contrast checker → · Palette generator →