#4C55CD#4C55CD

#4C55CD is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.3% C 0.183 H 274.7°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#4C55CD
RGB	rgb(76, 85, 205)
HSL	hsl(236, 56%, 55%)
HSV	hsv(236, 63%, 80%)
CMYK	cmyk(62.9%, 58.5%, 0%, 19.6%)
CIE-LAB	lab(41.91, 33.46, -63.43)
CIE-LCH	lch(41.91, 71.72, 297.81°)
OKLab	oklab(51.25% 0.0149 -0.1825)
OKLCH	oklch(51.25% 0.183 274.7)
XYZ	xyz(17.2448, 12.4398, 59.2381)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C55CD #CDC44C

analogous

#4C95CD #4C55CD #834CCD

triadic

#4C55CD #CD4C55 #55CD4C

tetradic

#4C55CD #CD4C95 #CDC44C #4CCD83

square

#4C55CD #CD4C95 #CDC44C #4CCD83

split-complementary

#4C55CD #CD834C #95CD4C

monochromatic

#23297C #3039AC #4C55CD #7C82DA #ACB0E8

Accessibility & contrast

On white

6.02

#4C55CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#4C55CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C55CD

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C55CD	#FFFFFF	#000000	##FFFFFF
##4C55CD	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D1

Deuteranopia (green-blind)

#005DCB

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4c55cd;
/* rgb */ color: rgb(76, 85, 205);
/* oklch */ color: oklch(51.3% 0.183 274.7);

Tailwind

colors: {
  custom: {
    50: '#8b85dd',
    500: '#4c55cd',
    950: '#000000',
  },
}

SCSS

$custom: #4c55cd;
$custom-light: #8b85dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4c55cd",
  "rgb": {
    "r": 76,
    "g": 85,
    "b": 205
  },
  "hsl": {
    "h": 235.814,
    "s": 56.332,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51251,
    "c": 0.18309,
    "h": 274.7
  },
  "luminance": 0.12441
}

Semantic roles & 50–950 ramp

primary

#4C55CD

secondary

#D5D29F

accent

#D548E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C55CD

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

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