#4840D4#4840D4

#4840D4 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.1% C 0.217 H 276.8°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#4840D4
RGB	rgb(72, 64, 212)
HSL	hsl(243, 63%, 54%)
HSV	hsv(243, 70%, 83%)
CMYK	cmyk(66%, 69.8%, 0%, 16.9%)
CIE-LAB	lab(37.47, 47.78, -74.72)
CIE-LCH	lch(37.47, 88.70, 302.60°)
OKLab	oklab(48.13% 0.0258 -0.2158)
OKLCH	oklch(48.13% 0.217 276.8)
XYZ	xyz(16.3857, 9.7966, 63.3020)
Luminance	0.0980 (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

#4840D4 #CCD440

analogous

#4082D4 #4840D4 #9240D4

triadic

#4840D4 #D44840 #40D448

tetradic

#4840D4 #D44082 #CCD440 #40D492

square

#4840D4 #D44082 #CCD440 #40D492

split-complementary

#4840D4 #D49240 #82D440

monochromatic

#211C7D #2F27AF #4840D4 #7872DF #A8A4EA

Accessibility & contrast

On white

7.10

#4840D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4840D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4840D4

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4840D4	#FFFFFF	#000000	##FFFFFF
##4840D4	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED8

Deuteranopia (green-blind)

#0052D1

Tritanopia (blue-blind)

#006885

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4840d4;
/* rgb */ color: rgb(72, 64, 212);
/* oklch */ color: oklch(48.1% 0.217 276.8);

Tailwind

colors: {
  custom: {
    50: '#8c76e2',
    500: '#4840d4',
    950: '#000000',
  },
}

SCSS

$custom: #4840d4;
$custom-light: #8c76e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4840d4",
  "rgb": {
    "r": 72,
    "g": 64,
    "b": 212
  },
  "hsl": {
    "h": 243.243,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48128,
    "c": 0.21733,
    "h": 276.8
  },
  "luminance": 0.09798
}

Semantic roles & 50–950 ramp

primary

#4840D4

secondary

#D4D798

accent

#E642DD

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4840D4

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

Preview Lab → · Contrast checker → · Palette generator →