#4837C9#4837C9

#4837C9 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.8% C 0.213 H 279.1°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#4837C9
RGB	rgb(72, 55, 201)
HSL	hsl(247, 57%, 50%)
HSV	hsv(247, 73%, 79%)
CMYK	cmyk(64.2%, 72.6%, 0%, 21.2%)
CIE-LAB	lab(34.65, 49.31, -72.99)
CIE-LCH	lch(34.65, 88.09, 304.04°)
OKLab	oklab(45.8% 0.0336 -0.2107)
OKLCH	oklch(45.8% 0.213 279.1)
XYZ	xyz(14.5779, 8.3260, 56.0859)
Luminance	0.0833 (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

#4837C9 #B8C937

analogous

#376FC9 #4837C9 #9137C9

triadic

#4837C9 #C94837 #37C948

tetradic

#4837C9 #C9376F #B8C937 #37C991

square

#4837C9 #C9376F #B8C937 #37C991

split-complementary

#4837C9 #C99137 #6FC937

monochromatic

#251C69 #362999 #4837C9 #7467D6 #A097E3

Accessibility & contrast

On white

7.88

#4837C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4837C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4837C9

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4837C9	#FFFFFF	#000000	##FFFFFF
##4837C9	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CD

Deuteranopia (green-blind)

#004CC6

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4837c9;
/* rgb */ color: rgb(72, 55, 201);
/* oklch */ color: oklch(45.8% 0.213 279.1);

Tailwind

colors: {
  custom: {
    50: '#8b70db',
    500: '#4837c9',
    950: '#000000',
  },
}

SCSS

$custom: #4837c9;
$custom-light: #8b70db;
$custom-dark: #000000;

JSON

{
  "hex": "#4837c9",
  "rgb": {
    "r": 72,
    "g": 55,
    "b": 201
  },
  "hsl": {
    "h": 246.986,
    "s": 57.48,
    "l": 50.196
  },
  "oklch": {
    "l": 0.45804,
    "c": 0.21335,
    "h": 279.1
  },
  "luminance": 0.08327
}

Semantic roles & 50–950 ramp

primary

#4837C9

secondary

#C7CF8D

accent

#E147CF

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4837C9

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

Preview Lab → · Contrast checker → · Palette generator →