#4837CA#4837CA

#4837CA is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.9% C 0.215 H 279.0°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#4837CA
RGB	rgb(72, 55, 202)
HSL	hsl(247, 58%, 50%)
HSV	hsv(247, 73%, 79%)
CMYK	cmyk(64.4%, 72.8%, 0%, 20.8%)
CIE-LAB	lab(34.75, 49.62, -73.42)
CIE-LCH	lch(34.75, 88.61, 304.05°)
OKLab	oklab(45.9% 0.0334 -0.2119)
OKLCH	oklch(45.9% 0.215 279)
XYZ	xyz(14.6959, 8.3732, 56.7074)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.78

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4837CA #B9CA37

analogous

#376FCA #4837CA #9237CA

triadic

#4837CA #CA4837 #37CA48

tetradic

#4837CA #CA376F #B9CA37 #37CA92

square

#4837CA #CA376F #B9CA37 #37CA92

split-complementary

#4837CA #CA9237 #6FCA37

monochromatic

#251C6A #36299B #4837CA #7467D7 #A198E4

Accessibility & contrast

On white

7.85

#4837CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4837CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4837CA

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4837CA	#FFFFFF	#000000	##FFFFFF
##4837CA	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CE

Deuteranopia (green-blind)

#004CC7

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4837ca;
/* rgb */ color: rgb(72, 55, 202);
/* oklch */ color: oklch(45.9% 0.215 279.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4837ca",
  "rgb": {
    "r": 72,
    "g": 55,
    "b": 202
  },
  "hsl": {
    "h": 246.939,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.459,
    "c": 0.21455,
    "h": 279
  },
  "luminance": 0.08374
}

Semantic roles & 50–950 ramp

primary

#4837CA

secondary

#C8CF8E

accent

#E146CF

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4837CA

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

Preview Lab → · Contrast checker → · Palette generator →