#4E63E0#4E63E0

#4E63E0 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.4% C 0.191 H 271.5°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4E63E0
RGB	rgb(78, 99, 224)
HSL	hsl(231, 70%, 59%)
HSV	hsv(231, 65%, 88%)
CMYK	cmyk(65.2%, 55.8%, 0%, 12.2%)
CIE-LAB	lab(46.87, 31.52, -66.22)
CIE-LCH	lch(46.87, 73.34, 295.46°)
OKLab	oklab(55.42% 0.0051 -0.1905)
OKLCH	oklch(55.42% 0.191 271.5)
XYZ	xyz(21.0537, 15.9233, 72.4705)
Luminance	0.1593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E63E0 #E0CB4E

analogous

#4EACE0 #4E63E0 #824EE0

triadic

#4E63E0 #E04E63 #63E04E

tetradic

#4E63E0 #E04EAC #E0CB4E #4EE082

square

#4E63E0 #E04EAC #E0CB4E #4EE082

split-complementary

#4E63E0 #E0824E #ACE04E

monochromatic

#1B2D99 #243CCD #4E63E0 #8291E9 #B6BFF2

Accessibility & contrast

On white

5.02

#4E63E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#4E63E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E63E0

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E63E0	#FFFFFF	#000000	##FFFFFF
##4E63E0	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E4

Deuteranopia (green-blind)

#0069DD

Tritanopia (blue-blind)

#008198

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4e63e0;
/* rgb */ color: rgb(78, 99, 224);
/* oklch */ color: oklch(55.4% 0.191 271.5);

Tailwind

colors: {
  custom: {
    50: '#8f8feb',
    500: '#4e63e0',
    950: '#000000',
  },
}

SCSS

$custom: #4e63e0;
$custom-light: #8f8feb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e63e0",
  "rgb": {
    "r": 78,
    "g": 99,
    "b": 224
  },
  "hsl": {
    "h": 231.37,
    "s": 70.192,
    "l": 59.216
  },
  "oklch": {
    "l": 0.55418,
    "c": 0.19055,
    "h": 271.5
  },
  "luminance": 0.15925
}

Semantic roles & 50–950 ramp

primary

#4E63E0

secondary

#E1D9A8

accent

#D33BED

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4E63E0

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

Preview Lab → · Contrast checker → · Palette generator →