#4C56CC#4C56CC

#4C56CC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.4% C 0.180 H 274.4°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4C56CC
RGB	rgb(76, 86, 204)
HSL	hsl(235, 56%, 55%)
HSV	hsv(235, 63%, 80%)
CMYK	cmyk(62.7%, 57.8%, 0%, 20%)
CIE-LAB	lab(42.08, 32.50, -62.58)
CIE-LCH	lch(42.08, 70.51, 297.44°)
OKLab	oklab(51.35% 0.014 -0.18)
OKLCH	oklch(51.35% 0.181 274.4)
XYZ	xyz(17.2038, 12.5503, 58.6309)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C56CC #CCC24C

analogous

#4C96CC #4C56CC #824CCC

triadic

#4C56CC #CC4C56 #56CC4C

tetradic

#4C56CC #CC4C96 #CCC24C #4CCC82

square

#4C56CC #CC4C96 #CCC24C #4CCC82

split-complementary

#4C56CC #CC824C #96CC4C

monochromatic

#232A7B #313AAA #4C56CC #7C83DA #ABB0E7

Accessibility & contrast

On white

5.98

#4C56CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4C56CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C56CC

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C56CC	#FFFFFF	#000000	##FFFFFF
##4C56CC	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D0

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4c56cc;
/* rgb */ color: rgb(76, 86, 204);
/* oklch */ color: oklch(51.4% 0.180 274.4);

Tailwind

colors: {
  custom: {
    50: '#8b85dc',
    500: '#4c56cc',
    950: '#000000',
  },
}

SCSS

$custom: #4c56cc;
$custom-light: #8b85dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c56cc",
  "rgb": {
    "r": 76,
    "g": 86,
    "b": 204
  },
  "hsl": {
    "h": 235.313,
    "s": 55.652,
    "l": 54.902
  },
  "oklch": {
    "l": 0.51354,
    "c": 0.1805,
    "h": 274.4
  },
  "luminance": 0.12552
}

Semantic roles & 50–950 ramp

primary

#4C56CC

secondary

#D5D19F

accent

#D349DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C56CC

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

Preview Lab → · Contrast checker → · Palette generator →