#4C5ACA#4C5ACA

#4C5ACA is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.9% C 0.173 H 273.4°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4C5ACA
RGB	rgb(76, 90, 202)
HSL	hsl(233, 54%, 55%)
HSV	hsv(233, 62%, 79%)
CMYK	cmyk(62.4%, 55.4%, 0%, 20.8%)
CIE-LAB	lab(42.93, 29.31, -60.04)
CIE-LCH	lch(42.93, 66.81, 296.02°)
OKLab	oklab(51.94% 0.0103 -0.1724)
OKLCH	oklch(51.94% 0.173 273.4)
XYZ	xyz(17.2938, 13.1117, 57.4851)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5ACA #CABC4C

analogous

#4C99CA #4C5ACA #7D4CCA

triadic

#4C5ACA #CA4C5A #5ACA4C

tetradic

#4C5ACA #CA4C99 #CABC4C #4CCA7D

square

#4C5ACA #CA4C99 #CABC4C #4CCA7D

split-complementary

#4C5ACA #CA7D4C #99CA4C

monochromatic

#242D78 #323FA7 #4C5ACA #7B86D8 #AAB1E6

Accessibility & contrast

On white

5.80

#4C5ACA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4C5ACA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5ACA

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5ACA	#FFFFFF	#000000	##FFFFFF
##4C5ACA	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCE

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4c5aca;
/* rgb */ color: rgb(76, 90, 202);
/* oklch */ color: oklch(51.9% 0.173 273.4);

Tailwind

colors: {
  custom: {
    50: '#8a88db',
    500: '#4c5aca',
    950: '#000000',
  },
}

SCSS

$custom: #4c5aca;
$custom-light: #8a88db;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5aca",
  "rgb": {
    "r": 76,
    "g": 90,
    "b": 202
  },
  "hsl": {
    "h": 233.333,
    "s": 54.31,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51944,
    "c": 0.17276,
    "h": 273.4
  },
  "luminance": 0.13113
}

Semantic roles & 50–950 ramp

primary

#4C5ACA

secondary

#D4CE9E

accent

#CD4ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C5ACA

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

Preview Lab → · Contrast checker → · Palette generator →