#545ACC#545ACC

#545ACC is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.6% C 0.174 H 276.4°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#545ACC
RGB	rgb(84, 90, 204)
HSL	hsl(237, 54%, 56%)
HSV	hsv(237, 59%, 80%)
CMYK	cmyk(58.8%, 55.9%, 0%, 20%)
CIE-LAB	lab(43.59, 31.39, -60.10)
CIE-LCH	lch(43.59, 67.81, 297.57°)
OKLab	oklab(52.61% 0.0193 -0.1724)
OKLCH	oklch(52.61% 0.174 276.4)
XYZ	xyz(18.2079, 13.5554, 58.7720)
Luminance	0.1356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545ACC #CCC654

analogous

#5496CC #545ACC #8A54CC

triadic

#545ACC #CC545A #5ACC54

tetradic

#545ACC #CC5496 #CCC654 #54CC8A

square

#545ACC #CC5496 #CCC654 #54CC8A

split-complementary

#545ACC #CC8A54 #96CC54

monochromatic

#262B80 #343AAF #545ACC #8387DA #B2B5E8

Accessibility & contrast

On white

5.66

#545ACC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#545ACC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545ACC

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545ACC	#FFFFFF	#000000	##FFFFFF
##545ACC	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD0

Deuteranopia (green-blind)

#0062CA

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #545acc;
/* rgb */ color: rgb(84, 90, 204);
/* oklch */ color: oklch(52.6% 0.174 276.4);

Tailwind

colors: {
  custom: {
    50: '#8f88dc',
    500: '#545acc',
    950: '#000000',
  },
}

SCSS

$custom: #545acc;
$custom-light: #8f88dc;
$custom-dark: #000000;

JSON

{
  "hex": "#545acc",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 204
  },
  "hsl": {
    "h": 237,
    "s": 54.054,
    "l": 56.471
  },
  "oklch": {
    "l": 0.52614,
    "c": 0.17351,
    "h": 276.4
  },
  "luminance": 0.13557
}

Semantic roles & 50–950 ramp

primary

#545ACC

secondary

#D7D4A5

accent

#D64ADD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545ACC

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

Preview Lab → · Contrast checker → · Palette generator →