#545CCC#545CCC

#545CCC is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.0% C 0.171 H 275.8°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#545CCC
RGB	rgb(84, 92, 204)
HSL	hsl(236, 54%, 56%)
HSV	hsv(236, 59%, 80%)
CMYK	cmyk(58.8%, 54.9%, 0%, 20%)
CIE-LAB	lab(44.09, 30.14, -59.30)
CIE-LCH	lch(44.09, 66.52, 296.95°)
OKLab	oklab(52.99% 0.0173 -0.17)
OKLCH	oklch(52.99% 0.171 275.8)
XYZ	xyz(18.3789, 13.8974, 58.8290)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545CCC #CCC454

analogous

#5498CC #545CCC #8854CC

triadic

#545CCC #CC545C #5CCC54

tetradic

#545CCC #CC5498 #CCC454 #54CC88

square

#545CCC #CC5498 #CCC454 #54CC88

split-complementary

#545CCC #CC8854 #98CC54

monochromatic

#262C80 #343CAF #545CCC #8389DA #B2B6E8

Accessibility & contrast

On white

5.56

#545CCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#545CCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545CCC

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545CCC	#FFFFFF	#000000	##FFFFFF
##545CCC	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#086DD0

Deuteranopia (green-blind)

#0063CA

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #545ccc;
/* rgb */ color: rgb(84, 92, 204);
/* oklch */ color: oklch(53.0% 0.171 275.8);

Tailwind

colors: {
  custom: {
    50: '#8f8adc',
    500: '#545ccc',
    950: '#000000',
  },
}

SCSS

$custom: #545ccc;
$custom-light: #8f8adc;
$custom-dark: #000000;

JSON

{
  "hex": "#545ccc",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 204
  },
  "hsl": {
    "h": 236,
    "s": 54.054,
    "l": 56.471
  },
  "oklch": {
    "l": 0.52985,
    "c": 0.17093,
    "h": 275.8
  },
  "luminance": 0.13899
}

Semantic roles & 50–950 ramp

primary

#545CCC

secondary

#D7D3A5

accent

#D44ADD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545CCC

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

Preview Lab → · Contrast checker → · Palette generator →