#4C63DE#4C63DE

#4C63DE is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.2% C 0.188 H 270.9°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#4C63DE
RGB	rgb(76, 99, 222)
HSL	hsl(231, 69%, 58%)
HSV	hsv(231, 66%, 87%)
CMYK	cmyk(65.8%, 55.4%, 0%, 12.9%)
CIE-LAB	lab(46.62, 30.53, -65.50)
CIE-LCH	lch(46.62, 72.27, 294.99°)
OKLab	oklab(55.16% 0.003 -0.1884)
OKLCH	oklch(55.16% 0.188 270.9)
XYZ	xyz(20.6227, 15.7322, 71.0429)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C63DE #DEC74C

analogous

#4CACDE #4C63DE #7E4CDE

triadic

#4C63DE #DE4C63 #63DE4C

tetradic

#4C63DE #DE4CAC #DEC74C #4CDE7E

square

#4C63DE #DE4CAC #DEC74C #4CDE7E

split-complementary

#4C63DE #DE7E4C #ACDE4C

monochromatic

#1B2E94 #253FC8 #4C63DE #8090E8 #B3BDF1

Accessibility & contrast

On white

5.06

#4C63DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#4C63DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C63DE

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C63DE	#FFFFFF	#000000	##FFFFFF
##4C63DE	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075E2

Deuteranopia (green-blind)

#0068DC

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4c63de;
/* rgb */ color: rgb(76, 99, 222);
/* oklch */ color: oklch(55.2% 0.188 270.9);

Tailwind

colors: {
  custom: {
    50: '#8e8fe9',
    500: '#4c63de',
    950: '#000000',
  },
}

SCSS

$custom: #4c63de;
$custom-light: #8e8fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#4c63de",
  "rgb": {
    "r": 76,
    "g": 99,
    "b": 222
  },
  "hsl": {
    "h": 230.548,
    "s": 68.868,
    "l": 58.431
  },
  "oklch": {
    "l": 0.55155,
    "c": 0.18843,
    "h": 270.9
  },
  "luminance": 0.15734
}

Semantic roles & 50–950 ramp

primary

#4C63DE

secondary

#E0D7A6

accent

#D03CEC

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4C63DE

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

Preview Lab → · Contrast checker → · Palette generator →