#4C54CF#4C54CF

#4C54CF is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.2% C 0.187 H 274.8°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4C54CF
RGB	rgb(76, 84, 207)
HSL	hsl(236, 58%, 55%)
HSV	hsv(236, 63%, 81%)
CMYK	cmyk(63.3%, 59.4%, 0%, 18.8%)
CIE-LAB	lab(41.81, 34.76, -64.73)
CIE-LCH	lch(41.81, 73.47, 298.23°)
OKLab	oklab(51.23% 0.0157 -0.1863)
OKLCH	oklch(51.23% 0.187 274.8)
XYZ	xyz(17.4096, 12.3807, 60.4916)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C54CF #CFC74C

analogous

#4C95CF #4C54CF #854CCF

triadic

#4C54CF #CF4C54 #54CF4C

tetradic

#4C54CF #CF4C95 #CFC74C #4CCF85

square

#4C54CF #CF4C95 #CFC74C #4CCF85

split-complementary

#4C54CF #CF854C #95CF4C

monochromatic

#22287F #2F37AF #4C54CF #7C82DC #ADB0E9

Accessibility & contrast

On white

6.04

#4C54CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4C54CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C54CF

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C54CF	#FFFFFF	#000000	##FFFFFF
##4C54CF	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D3

Deuteranopia (green-blind)

#005DCD

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4c54cf;
/* rgb */ color: rgb(76, 84, 207);
/* oklch */ color: oklch(51.2% 0.187 274.8);

Tailwind

colors: {
  custom: {
    50: '#8c84df',
    500: '#4c54cf',
    950: '#000000',
  },
}

SCSS

$custom: #4c54cf;
$custom-light: #8c84df;
$custom-dark: #000000;

JSON

{
  "hex": "#4c54cf",
  "rgb": {
    "r": 76,
    "g": 84,
    "b": 207
  },
  "hsl": {
    "h": 236.336,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5123,
    "c": 0.18698,
    "h": 274.8
  },
  "luminance": 0.12382
}

Semantic roles & 50–950 ramp

primary

#4C54CF

secondary

#D7D3A0

accent

#D847E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C54CF

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

Preview Lab → · Contrast checker → · Palette generator →