#4837DF#4837DF

#4837DF is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 48.0% C 0.239 H 276.9°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#4837DF
RGB	rgb(72, 55, 223)
HSL	hsl(246, 72%, 55%)
HSV	hsv(246, 75%, 87%)
CMYK	cmyk(67.7%, 75.3%, 0%, 12.5%)
CIE-LAB	lab(36.81, 56.02, -82.14)
CIE-LCH	lch(36.81, 99.42, 304.29°)
OKLab	oklab(47.97% 0.0289 -0.2374)
OKLCH	oklch(47.97% 0.239 276.9)
XYZ	xyz(17.3536, 9.4363, 70.7046)
Luminance	0.0944 (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

#4837DF #CEDF37

analogous

#377ADF #4837DF #9C37DF

triadic

#4837DF #DF4837 #37DF48

tetradic

#4837DF #DF377A #CEDF37 #37DF9C

square

#4837DF #DF377A #CEDF37 #37DF9C

split-complementary

#4837DF #DF9C37 #7ADF37

monochromatic

#211586 #2E1EBB #4837DF #786CE7 #A9A1F0

Accessibility & contrast

On white

7.27

#4837DF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4837DF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4837DF

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4837DF	#FFFFFF	#000000	##FFFFFF
##4837DF	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DE4

Deuteranopia (green-blind)

#004FDC

Tritanopia (blue-blind)

#006889

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4837df;
/* rgb */ color: rgb(72, 55, 223);
/* oklch */ color: oklch(48.0% 0.239 276.9);

Tailwind

colors: {
  custom: {
    50: '#8f71ea',
    500: '#4837df',
    950: '#000000',
  },
}

SCSS

$custom: #4837df;
$custom-light: #8f71ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4837df",
  "rgb": {
    "r": 72,
    "g": 55,
    "b": 223
  },
  "hsl": {
    "h": 246.071,
    "s": 72.414,
    "l": 54.51
  },
  "oklch": {
    "l": 0.47974,
    "c": 0.23911,
    "h": 276.9
  },
  "luminance": 0.09438
}

Semantic roles & 50–950 ramp

primary

#4837DF

secondary

#D5DC95

accent

#EF39DD

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4837DF

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

Preview Lab → · Contrast checker → · Palette generator →