#4839BD#4839BD

#4839BD is a dark, vivid blue. Relative luminance 0.080; OKLCH L 45.0% C 0.197 H 280.1°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#4839BD
RGB	rgb(72, 57, 189)
HSL	hsl(247, 54%, 48%)
HSV	hsv(247, 70%, 74%)
CMYK	cmyk(61.9%, 69.8%, 0%, 25.9%)
CIE-LAB	lab(33.94, 44.46, -67.14)
CIE-LCH	lch(33.94, 80.53, 303.51°)
OKLab	oklab(44.95% 0.0345 -0.1936)
OKLCH	oklch(44.95% 0.197 280.1)
XYZ	xyz(13.3180, 7.9771, 48.9722)
Luminance	0.0798 (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

#4839BD #AEBD39

analogous

#396CBD #4839BD #8A39BD

triadic

#4839BD #BD4839 #39BD48

tetradic

#4839BD #BD396C #AEBD39 #39BD8A

square

#4839BD #BD396C #AEBD39 #39BD8A

split-complementary

#4839BD #BD8A39 #6CBD39

monochromatic

#241D5F #362B8E #4839BD #7063D0 #9B92DE

Accessibility & contrast

On white

8.09

#4839BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#4839BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4839BD

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4839BD	#FFFFFF	#000000	##FFFFFF
##4839BD	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C1

Deuteranopia (green-blind)

#004BBB

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4839bd;
/* rgb */ color: rgb(72, 57, 189);
/* oklch */ color: oklch(45.0% 0.197 280.1);

Tailwind

colors: {
  custom: {
    50: '#8971d2',
    500: '#4839bd',
    950: '#000000',
  },
}

SCSS

$custom: #4839bd;
$custom-light: #8971d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4839bd",
  "rgb": {
    "r": 72,
    "g": 57,
    "b": 189
  },
  "hsl": {
    "h": 246.818,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44953,
    "c": 0.19663,
    "h": 280.1
  },
  "luminance": 0.07978
}

Semantic roles & 50–950 ramp

primary

#4839BD

secondary

#C2C989

accent

#DD4BCC

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4839BD

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

Preview Lab → · Contrast checker → · Palette generator →