#4839AF#4839AF

#4839AF is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.7% C 0.179 H 281.8°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#4839AF
RGB	rgb(72, 57, 175)
HSL	hsl(248, 51%, 45%)
HSV	hsv(248, 67%, 69%)
CMYK	cmyk(58.9%, 67.4%, 0%, 31.4%)
CIE-LAB	lab(32.70, 40.03, -60.87)
CIE-LCH	lch(32.70, 72.86, 303.33°)
OKLab	oklab(43.68% 0.0366 -0.1752)
OKLCH	oklch(43.68% 0.179 281.8)
XYZ	xyz(11.8711, 7.3983, 41.3516)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.63

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4839AF #A0AF39

analogous

#3965AF #4839AF #8339AF

triadic

#4839AF #AF4839 #39AF48

tetradic

#4839AF #AF3965 #A0AF39 #39AF83

square

#4839AF #AF3965 #A0AF39 #39AF83

split-complementary

#4839AF #AF8339 #65AF39

monochromatic

#221B53 #352A81 #4839AF #695BCA #948AD9

Accessibility & contrast

On white

8.47

#4839AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4839AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4839AF

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4839AF	#FFFFFF	#000000	##FFFFFF
##4839AF	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B3

Deuteranopia (green-blind)

#0049AD

Tritanopia (blue-blind)

#05576F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4839af;
/* rgb */ color: rgb(72, 57, 175);
/* oklch */ color: oklch(43.7% 0.179 281.8);

Tailwind

colors: {
  custom: {
    50: '#8671c8',
    500: '#4839af',
    950: '#000000',
  },
}

SCSS

$custom: #4839af;
$custom-light: #8671c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4839af",
  "rgb": {
    "r": 72,
    "g": 57,
    "b": 175
  },
  "hsl": {
    "h": 247.627,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43683,
    "c": 0.17901,
    "h": 281.8
  },
  "luminance": 0.07399
}

Semantic roles & 50–950 ramp

primary

#4839AF

secondary

#BBC381

accent

#DA4DC8

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4839AF

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

Preview Lab → · Contrast checker → · Palette generator →