#4837DD#4837DD

#4837DD is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.8% C 0.237 H 277.1°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#4837DD
RGB	rgb(72, 55, 221)
HSL	hsl(246, 71%, 54%)
HSV	hsv(246, 75%, 87%)
CMYK	cmyk(67.4%, 75.1%, 0%, 13.3%)
CIE-LAB	lab(36.61, 55.42, -81.32)
CIE-LCH	lch(36.61, 98.41, 304.27°)
OKLab	oklab(47.77% 0.0293 -0.235)
OKLCH	oklch(47.77% 0.237 277.1)
XYZ	xyz(17.0856, 9.3290, 69.2929)
Luminance	0.0933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.42

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4837DD #CCDD37

analogous

#3779DD #4837DD #9B37DD

triadic

#4837DD #DD4837 #37DD48

tetradic

#4837DD #DD3779 #CCDD37 #37DD9B

square

#4837DD #DD3779 #CCDD37 #37DD9B

split-complementary

#4837DD #DD9B37 #79DD37

monochromatic

#211683 #2F1FB8 #4837DD #786BE6 #A8A0EF

Accessibility & contrast

On white

7.33

#4837DD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4837DD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4837DD

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4837DD	#FFFFFF	#000000	##FFFFFF
##4837DD	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DE2

Deuteranopia (green-blind)

#004FDA

Tritanopia (blue-blind)

#006888

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4837dd;
/* rgb */ color: rgb(72, 55, 221);
/* oklch */ color: oklch(47.8% 0.237 277.1);

Tailwind

colors: {
  custom: {
    50: '#8f71e9',
    500: '#4837dd',
    950: '#000000',
  },
}

SCSS

$custom: #4837dd;
$custom-light: #8f71e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4837dd",
  "rgb": {
    "r": 72,
    "g": 55,
    "b": 221
  },
  "hsl": {
    "h": 246.145,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.47773,
    "c": 0.23681,
    "h": 277.1
  },
  "luminance": 0.09331
}

Semantic roles & 50–950 ramp

primary

#4837DD

secondary

#D4DB95

accent

#EE3ADB

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4837DD

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

Preview Lab → · Contrast checker → · Palette generator →