#4C53CC#4C53CC

#4C53CC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.8% C 0.184 H 275.2°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4C53CC
RGB	rgb(76, 83, 204)
HSL	hsl(237, 56%, 55%)
HSV	hsv(237, 63%, 80%)
CMYK	cmyk(62.7%, 59.3%, 0%, 20%)
CIE-LAB	lab(41.34, 34.37, -63.77)
CIE-LCH	lch(41.34, 72.44, 298.32°)
OKLab	oklab(50.81% 0.0167 -0.1835)
OKLCH	oklch(50.81% 0.184 275.2)
XYZ	xyz(16.9693, 12.0812, 58.5527)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C53CC #CCC54C

analogous

#4C93CC #4C53CC #854CCC

triadic

#4C53CC #CC4C53 #53CC4C

tetradic

#4C53CC #CC4C93 #CCC54C #4CCC85

square

#4C53CC #CC4C93 #CCC54C #4CCC85

split-complementary

#4C53CC #CC854C #93CC4C

monochromatic

#23287B #3137AA #4C53CC #7C81DA #ABAFE7

Accessibility & contrast

On white

6.15

#4C53CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4C53CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C53CC

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C53CC	#FFFFFF	#000000	##FFFFFF
##4C53CC	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D0

Deuteranopia (green-blind)

#005CCA

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4c53cc;
/* rgb */ color: rgb(76, 83, 204);
/* oklch */ color: oklch(50.8% 0.184 275.2);

Tailwind

colors: {
  custom: {
    50: '#8b83dc',
    500: '#4c53cc',
    950: '#000000',
  },
}

SCSS

$custom: #4c53cc;
$custom-light: #8b83dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c53cc",
  "rgb": {
    "r": 76,
    "g": 83,
    "b": 204
  },
  "hsl": {
    "h": 236.719,
    "s": 55.652,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50811,
    "c": 0.18424,
    "h": 275.2
  },
  "luminance": 0.12083
}

Semantic roles & 50–950 ramp

primary

#4C53CC

secondary

#D5D29F

accent

#D749DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4C53CC

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

Preview Lab → · Contrast checker → · Palette generator →