#4C63E2#4C63E2

#4C63E2 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.5% C 0.194 H 270.9°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#4C63E2
RGB	rgb(76, 99, 226)
HSL	hsl(231, 72%, 59%)
HSV	hsv(231, 66%, 89%)
CMYK	cmyk(66.4%, 56.2%, 0%, 11.4%)
CIE-LAB	lab(46.91, 31.91, -67.30)
CIE-LCH	lch(46.91, 74.48, 295.37°)
OKLab	oklab(55.46% 0.0032 -0.1937)
OKLCH	oklch(55.46% 0.194 270.9)
XYZ	xyz(21.1652, 15.9492, 73.8999)
Luminance	0.1595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C63E2 #E2CB4C

analogous

#4CAEE2 #4C63E2 #804CE2

triadic

#4C63E2 #E24C63 #63E24C

tetradic

#4C63E2 #E24CAE #E2CB4C #4CE280

square

#4C63E2 #E24CAE #E2CB4C #4CE280

split-complementary

#4C63E2 #E2804C #AEE24C

monochromatic

#192D9B #223CCF #4C63E2 #8191EB #B5BFF3

Accessibility & contrast

On white

5.01

#4C63E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#4C63E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C63E2

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C63E2	#FFFFFF	#000000	##FFFFFF
##4C63E2	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E6

Deuteranopia (green-blind)

#0069DF

Tritanopia (blue-blind)

#008299

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4c63e2;
/* rgb */ color: rgb(76, 99, 226);
/* oklch */ color: oklch(55.5% 0.194 270.9);

Tailwind

colors: {
  custom: {
    50: '#8e8fec',
    500: '#4c63e2',
    950: '#000000',
  },
}

SCSS

$custom: #4c63e2;
$custom-light: #8e8fec;
$custom-dark: #000000;

JSON

{
  "hex": "#4c63e2",
  "rgb": {
    "r": 76,
    "g": 99,
    "b": 226
  },
  "hsl": {
    "h": 230.8,
    "s": 72.115,
    "l": 59.216
  },
  "oklch": {
    "l": 0.55459,
    "c": 0.19374,
    "h": 270.9
  },
  "luminance": 0.15951
}

Semantic roles & 50–950 ramp

primary

#4C63E2

secondary

#E2D9A8

accent

#D339EF

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4C63E2

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

Preview Lab → · Contrast checker → · Palette generator →