#4C55CE#4C55CE

#4C55CE is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.3% C 0.184 H 274.6°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4C55CE
RGB	rgb(76, 85, 206)
HSL	hsl(236, 57%, 55%)
HSV	hsv(236, 63%, 81%)
CMYK	cmyk(63.1%, 58.7%, 0%, 19.2%)
CIE-LAB	lab(41.98, 33.80, -63.89)
CIE-LCH	lch(41.98, 72.28, 297.88°)
OKLab	oklab(51.33% 0.0149 -0.1838)
OKLCH	oklch(51.33% 0.184 274.6)
XYZ	xyz(17.3659, 12.4883, 59.8759)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C55CE #CEC54C

analogous

#4C96CE #4C55CE #844CCE

triadic

#4C55CE #CE4C55 #55CE4C

tetradic

#4C55CE #CE4C96 #CEC54C #4CCE84

square

#4C55CE #CE4C96 #CEC54C #4CCE84

split-complementary

#4C55CE #CE844C #96CE4C

monochromatic

#22297D #2F38AD #4C55CE #7C83DB #ACB0E8

Accessibility & contrast

On white

6.00

#4C55CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4C55CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C55CE

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C55CE	#FFFFFF	#000000	##FFFFFF
##4C55CE	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D2

Deuteranopia (green-blind)

#005DCC

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4c55ce;
/* rgb */ color: rgb(76, 85, 206);
/* oklch */ color: oklch(51.3% 0.184 274.6);

Tailwind

colors: {
  custom: {
    50: '#8b85de',
    500: '#4c55ce',
    950: '#000000',
  },
}

SCSS

$custom: #4c55ce;
$custom-light: #8b85de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c55ce",
  "rgb": {
    "r": 76,
    "g": 85,
    "b": 206
  },
  "hsl": {
    "h": 235.846,
    "s": 57.018,
    "l": 55.294
  },
  "oklch": {
    "l": 0.5133,
    "c": 0.18442,
    "h": 274.6
  },
  "luminance": 0.1249
}

Semantic roles & 50–950 ramp

primary

#4C55CE

secondary

#D6D2A0

accent

#D648E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C55CE

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

Preview Lab → · Contrast checker → · Palette generator →