#4837C0#4837C0

#4837C0 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.9% C 0.202 H 280.1°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#4837C0
RGB	rgb(72, 55, 192)
HSL	hsl(247, 55%, 48%)
HSV	hsv(247, 71%, 75%)
CMYK	cmyk(62.5%, 71.4%, 0%, 24.7%)
CIE-LAB	lab(33.80, 46.52, -69.12)
CIE-LCH	lch(33.80, 83.32, 303.94°)
OKLab	oklab(44.94% 0.0354 -0.1994)
OKLCH	oklch(44.94% 0.202 280.1)
XYZ	xyz(13.5501, 7.9148, 50.6726)
Luminance	0.0792 (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

#4837C0 #AFC037

analogous

#376AC0 #4837C0 #8C37C0

triadic

#4837C0 #C04837 #37C048

tetradic

#4837C0 #C0376A #AFC037 #37C08C

square

#4837C0 #C0376A #AFC037 #37C08C

split-complementary

#4837C0 #C08C37 #6AC037

monochromatic

#241C61 #362990 #4837C0 #7062D2 #9B92E0

Accessibility & contrast

On white

8.13

#4837C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4837C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4837C0

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4837C0	#FFFFFF	#000000	##FFFFFF
##4837C0	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C4

Deuteranopia (green-blind)

#004ABD

Tritanopia (blue-blind)

#005D78

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4837c0;
/* rgb */ color: rgb(72, 55, 192);
/* oklch */ color: oklch(44.9% 0.202 280.1);

Tailwind

colors: {
  custom: {
    50: '#8970d4',
    500: '#4837c0',
    950: '#000000',
  },
}

SCSS

$custom: #4837c0;
$custom-light: #8970d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4837c0",
  "rgb": {
    "r": 72,
    "g": 55,
    "b": 192
  },
  "hsl": {
    "h": 247.445,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44944,
    "c": 0.20248,
    "h": 280.1
  },
  "luminance": 0.07916
}

Semantic roles & 50–950 ramp

primary

#4837C0

secondary

#C2CB88

accent

#DF49CC

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4837C0

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

Preview Lab → · Contrast checker → · Palette generator →