#4C55CA#4C55CA

#4C55CA is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.0% C 0.179 H 274.8°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#4C55CA
RGB	rgb(76, 85, 202)
HSL	hsl(236, 54%, 55%)
HSV	hsv(236, 62%, 79%)
CMYK	cmyk(62.4%, 57.9%, 0%, 20.8%)
CIE-LAB	lab(41.68, 32.45, -62.06)
CIE-LCH	lch(41.68, 70.03, 297.60°)
OKLab	oklab(51.01% 0.0149 -0.1785)
OKLCH	oklch(51.01% 0.179 274.8)
XYZ	xyz(16.8862, 12.2964, 57.3492)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C55CA #CAC14C

analogous

#4C94CA #4C55CA #824CCA

triadic

#4C55CA #CA4C55 #55CA4C

tetradic

#4C55CA #CA4C94 #CAC14C #4CCA82

square

#4C55CA #CA4C94 #CAC14C #4CCA82

split-complementary

#4C55CA #CA824C #94CA4C

monochromatic

#242A78 #323AA7 #4C55CA #7B82D8 #AAAFE6

Accessibility & contrast

On white

6.07

#4C55CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4C55CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C55CA

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C55CA	#FFFFFF	#000000	##FFFFFF
##4C55CA	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4c55ca;
/* rgb */ color: rgb(76, 85, 202);
/* oklch */ color: oklch(51.0% 0.179 274.8);

Tailwind

colors: {
  custom: {
    50: '#8b85db',
    500: '#4c55ca',
    950: '#000000',
  },
}

SCSS

$custom: #4c55ca;
$custom-light: #8b85db;
$custom-dark: #000000;

JSON

{
  "hex": "#4c55ca",
  "rgb": {
    "r": 76,
    "g": 85,
    "b": 202
  },
  "hsl": {
    "h": 235.714,
    "s": 54.31,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51014,
    "c": 0.17908,
    "h": 274.8
  },
  "luminance": 0.12298
}

Semantic roles & 50–950 ramp

primary

#4C55CA

secondary

#D4D09E

accent

#D34ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C55CA

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

Preview Lab → · Contrast checker → · Palette generator →