#4C5FCA#4C5FCA

#4C5FCA is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.9% C 0.166 H 271.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4C5FCA
RGB	rgb(76, 95, 202)
HSL	hsl(231, 54%, 55%)
HSV	hsv(231, 62%, 79%)
CMYK	cmyk(62.4%, 53%, 0%, 20.8%)
CIE-LAB	lab(44.21, 26.16, -57.97)
CIE-LCH	lch(44.21, 63.60, 294.29°)
OKLab	oklab(52.9% 0.0056 -0.1663)
OKLCH	oklch(52.9% 0.166 271.9)
XYZ	xyz(17.7298, 13.9837, 57.6305)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5FCA #CAB74C

analogous

#4C9ECA #4C5FCA #784CCA

triadic

#4C5FCA #CA4C5F #5FCA4C

tetradic

#4C5FCA #CA4C9E #CAB74C #4CCA78

square

#4C5FCA #CA4C9E #CAB74C #4CCA78

split-complementary

#4C5FCA #CA784C #9ECA4C

monochromatic

#243078 #3243A7 #4C5FCA #7B89D8 #AAB3E6

Accessibility & contrast

On white

5.53

#4C5FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4C5FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5FCA

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5FCA	#FFFFFF	#000000	##FFFFFF
##4C5FCA	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6ECE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4c5fca;
/* rgb */ color: rgb(76, 95, 202);
/* oklch */ color: oklch(52.9% 0.166 271.9);

Tailwind

colors: {
  custom: {
    50: '#8a8cdb',
    500: '#4c5fca',
    950: '#000000',
  },
}

SCSS

$custom: #4c5fca;
$custom-light: #8a8cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5fca",
  "rgb": {
    "r": 76,
    "g": 95,
    "b": 202
  },
  "hsl": {
    "h": 230.952,
    "s": 54.31,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52903,
    "c": 0.1664,
    "h": 271.9
  },
  "luminance": 0.13985
}

Semantic roles & 50–950 ramp

primary

#4C5FCA

secondary

#D4CC9E

accent

#C74ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4C5FCA

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

Preview Lab → · Contrast checker → · Palette generator →