#4C63E6#4C63E6

#4C63E6 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.8% C 0.199 H 270.9°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4C63E6
RGB	rgb(76, 99, 230)
HSL	hsl(231, 75%, 60%)
HSV	hsv(231, 67%, 90%)
CMYK	cmyk(67%, 57%, 0%, 9.8%)
CIE-LAB	lab(47.20, 33.28, -69.09)
CIE-LCH	lch(47.20, 76.69, 295.72°)
OKLab	oklab(55.77% 0.0033 -0.199)
OKLCH	oklch(55.77% 0.199 270.9)
XYZ	xyz(21.7204, 16.1713, 76.8243)
Luminance	0.1617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C63E6 #E6CF4C

analogous

#4CB0E6 #4C63E6 #824CE6

triadic

#4C63E6 #E64C63 #63E64C

tetradic

#4C63E6 #E64CB0 #E6CF4C #4CE682

square

#4C63E6 #E64CB0 #E6CF4C #4CE682

split-complementary

#4C63E6 #E6824C #B0E64C

monochromatic

#172BA1 #1E3AD7 #4C63E6 #8292ED #B7C1F5

Accessibility & contrast

On white

4.96

#4C63E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#4C63E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C63E6

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C63E6	#FFFFFF	#000000	##FFFFFF
##4C63E6	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077EA

Deuteranopia (green-blind)

#0069E3

Tritanopia (blue-blind)

#00839B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4c63e6;
/* rgb */ color: rgb(76, 99, 230);
/* oklch */ color: oklch(55.8% 0.199 270.9);

Tailwind

colors: {
  custom: {
    50: '#8f8fef',
    500: '#4c63e6',
    950: '#000000',
  },
}

SCSS

$custom: #4c63e6;
$custom-light: #8f8fef;
$custom-dark: #000000;

JSON

{
  "hex": "#4c63e6",
  "rgb": {
    "r": 76,
    "g": 99,
    "b": 230
  },
  "hsl": {
    "h": 231.039,
    "s": 75.49,
    "l": 60
  },
  "oklch": {
    "l": 0.55768,
    "c": 0.19899,
    "h": 270.9
  },
  "luminance": 0.16173
}

Semantic roles & 50–950 ramp

primary

#4C63E6

secondary

#E5DCA9

accent

#D636F2

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #4C63E6

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

Preview Lab → · Contrast checker → · Palette generator →