#4C5BCA#4C5BCA

#4C5BCA is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.172 H 273.1°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4C5BCA
RGB	rgb(76, 91, 202)
HSL	hsl(233, 54%, 55%)
HSV	hsv(233, 62%, 79%)
CMYK	cmyk(62.4%, 55%, 0%, 20.8%)
CIE-LAB	lab(43.18, 28.68, -59.63)
CIE-LCH	lch(43.18, 66.17, 295.69°)
OKLab	oklab(52.13% 0.0094 -0.1712)
OKLCH	oklch(52.13% 0.172 273.1)
XYZ	xyz(17.3787, 13.2815, 57.5134)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5BCA #CABB4C

analogous

#4C9ACA #4C5BCA #7C4CCA

triadic

#4C5BCA #CA4C5B #5BCA4C

tetradic

#4C5BCA #CA4C9A #CABB4C #4CCA7C

square

#4C5BCA #CA4C9A #CABB4C #4CCA7C

split-complementary

#4C5BCA #CA7C4C #9ACA4C

monochromatic

#242E78 #3240A7 #4C5BCA #7B86D8 #AAB2E6

Accessibility & contrast

On white

5.74

#4C5BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#4C5BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5BCA

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5BCA	#FFFFFF	#000000	##FFFFFF
##4C5BCA	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CCE

Deuteranopia (green-blind)

#0061C8

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4c5bca;
/* rgb */ color: rgb(76, 91, 202);
/* oklch */ color: oklch(52.1% 0.172 273.1);

Tailwind

colors: {
  custom: {
    50: '#8a89db',
    500: '#4c5bca',
    950: '#000000',
  },
}

SCSS

$custom: #4c5bca;
$custom-light: #8a89db;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5bca",
  "rgb": {
    "r": 76,
    "g": 91,
    "b": 202
  },
  "hsl": {
    "h": 232.857,
    "s": 54.31,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52134,
    "c": 0.1715,
    "h": 273.1
  },
  "luminance": 0.13283
}

Semantic roles & 50–950 ramp

primary

#4C5BCA

secondary

#D4CD9E

accent

#CC4ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C5BCA

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

Preview Lab → · Contrast checker → · Palette generator →