#4C63C8#4C63C8

#4C63C8 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.5% C 0.159 H 270.6°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4C63C8
RGB	rgb(76, 99, 200)
HSL	hsl(229, 53%, 54%)
HSV	hsv(229, 62%, 78%)
CMYK	cmyk(62%, 50.5%, 0%, 21.6%)
CIE-LAB	lab(45.12, 22.95, -55.35)
CIE-LCH	lch(45.12, 59.92, 292.52°)
OKLab	oklab(53.55% 0.0016 -0.1585)
OKLCH	oklch(53.55% 0.159 270.6)
XYZ	xyz(17.8642, 14.6288, 56.5146)
Luminance	0.1463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C63C8 #C8B14C

analogous

#4CA1C8 #4C63C8 #734CC8

triadic

#4C63C8 #C84C63 #63C84C

tetradic

#4C63C8 #C84CA1 #C8B14C #4CC873

square

#4C63C8 #C84CA1 #C8B14C #4CC873

split-complementary

#4C63C8 #C8734C #A1C84C

monochromatic

#243375 #3248A4 #4C63C8 #7B8CD6 #AAB5E5

Accessibility & contrast

On white

5.35

#4C63C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#4C63C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C63C8

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C63C8	#FFFFFF	#000000	##FFFFFF
##4C63C8	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B71CC

Deuteranopia (green-blind)

#0766C6

Tritanopia (blue-blind)

#007A8C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4c63c8;
/* rgb */ color: rgb(76, 99, 200);
/* oklch */ color: oklch(53.5% 0.159 270.6);

Tailwind

colors: {
  custom: {
    50: '#8a8fd9',
    500: '#4c63c8',
    950: '#000000',
  },
}

SCSS

$custom: #4c63c8;
$custom-light: #8a8fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4c63c8",
  "rgb": {
    "r": 76,
    "g": 99,
    "b": 200
  },
  "hsl": {
    "h": 228.871,
    "s": 52.991,
    "l": 54.118
  },
  "oklch": {
    "l": 0.53549,
    "c": 0.15855,
    "h": 270.6
  },
  "luminance": 0.1463
}

Semantic roles & 50–950 ramp

primary

#4C63C8

secondary

#D2C89E

accent

#C24BDC

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4C63C8

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

Preview Lab → · Contrast checker → · Palette generator →