#4840D7#4840D7

#4840D7 is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.4% C 0.221 H 276.6°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#4840D7
RGB	rgb(72, 64, 215)
HSL	hsl(243, 65%, 55%)
HSV	hsv(243, 70%, 84%)
CMYK	cmyk(66.5%, 70.2%, 0%, 15.7%)
CIE-LAB	lab(37.75, 48.74, -76.00)
CIE-LCH	lch(37.75, 90.28, 302.67°)
OKLab	oklab(48.41% 0.0253 -0.2195)
OKLCH	oklch(48.41% 0.221 276.6)
XYZ	xyz(16.7676, 9.9493, 65.3136)
Luminance	0.0995 (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

#4840D7 #CFD740

analogous

#4083D7 #4840D7 #9440D7

triadic

#4840D7 #D74840 #40D748

tetradic

#4840D7 #D74083 #CFD740 #40D794

square

#4840D7 #D74083 #CFD740 #40D794

split-complementary

#4840D7 #D79440 #83D740

monochromatic

#211B81 #2D26B4 #4840D7 #7873E2 #A9A5EC

Accessibility & contrast

On white

7.02

#4840D7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4840D7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4840D7

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4840D7	#FFFFFF	#000000	##FFFFFF
##4840D7	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDC

Deuteranopia (green-blind)

#0052D4

Tritanopia (blue-blind)

#006A87

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4840d7;
/* rgb */ color: rgb(72, 64, 215);
/* oklch */ color: oklch(48.4% 0.221 276.6);

Tailwind

colors: {
  custom: {
    50: '#8d76e5',
    500: '#4840d7',
    950: '#000000',
  },
}

SCSS

$custom: #4840d7;
$custom-light: #8d76e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4840d7",
  "rgb": {
    "r": 72,
    "g": 64,
    "b": 215
  },
  "hsl": {
    "h": 243.179,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.4841,
    "c": 0.22096,
    "h": 276.6
  },
  "luminance": 0.09951
}

Semantic roles & 50–950 ramp

primary

#4840D7

secondary

#D6D99A

accent

#E83FDF

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4840D7

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

Preview Lab → · Contrast checker → · Palette generator →