#4C56CD#4C56CD

#4C56CD is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.4% C 0.182 H 274.4°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4C56CD
RGB	rgb(76, 86, 205)
HSL	hsl(235, 56%, 55%)
HSV	hsv(235, 63%, 80%)
CMYK	cmyk(62.9%, 58%, 0%, 19.6%)
CIE-LAB	lab(42.15, 32.84, -63.03)
CIE-LCH	lch(42.15, 71.07, 297.52°)
OKLab	oklab(51.43% 0.014 -0.1813)
OKLCH	oklch(51.43% 0.182 274.4)
XYZ	xyz(17.3241, 12.5984, 59.2646)
Luminance	0.1260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C56CD #CDC34C

analogous

#4C96CD #4C56CD #834CCD

triadic

#4C56CD #CD4C56 #56CD4C

tetradic

#4C56CD #CD4C96 #CDC34C #4CCD83

square

#4C56CD #CD4C96 #CDC34C #4CCD83

split-complementary

#4C56CD #CD834C #96CD4C

monochromatic

#232A7C #303AAC #4C56CD #7C83DA #ACB0E8

Accessibility & contrast

On white

5.97

#4C56CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4C56CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C56CD

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C56CD	#FFFFFF	#000000	##FFFFFF
##4C56CD	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D1

Deuteranopia (green-blind)

#005ECB

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4c56cd;
/* rgb */ color: rgb(76, 86, 205);
/* oklch */ color: oklch(51.4% 0.182 274.4);

Tailwind

colors: {
  custom: {
    50: '#8b85dd',
    500: '#4c56cd',
    950: '#000000',
  },
}

SCSS

$custom: #4c56cd;
$custom-light: #8b85dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4c56cd",
  "rgb": {
    "r": 76,
    "g": 86,
    "b": 205
  },
  "hsl": {
    "h": 235.349,
    "s": 56.332,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51432,
    "c": 0.18184,
    "h": 274.4
  },
  "luminance": 0.126
}

Semantic roles & 50–950 ramp

primary

#4C56CD

secondary

#D5D19F

accent

#D448E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C56CD

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

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