#545CC3#545CC3

#545CC3 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.159 H 276.1°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#545CC3
RGB	rgb(84, 92, 195)
HSL	hsl(236, 48%, 55%)
HSV	hsv(236, 57%, 76%)
CMYK	cmyk(56.9%, 52.8%, 0%, 23.5%)
CIE-LAB	lab(43.47, 27.17, -55.09)
CIE-LCH	lch(43.47, 61.42, 296.25°)
OKLab	oklab(52.33% 0.0169 -0.1577)
OKLCH	oklch(52.33% 0.159 276.1)
XYZ	xyz(17.3305, 13.4780, 53.3075)
Luminance	0.1348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545CC3 #C3BB54

analogous

#5493C3 #545CC3 #8454C3

triadic

#545CC3 #C3545C #5CC354

tetradic

#545CC3 #C35493 #C3BB54 #54C384

square

#545CC3 #C35493 #C3BB54 #54C384

split-complementary

#545CC3 #C38454 #93C354

monochromatic

#292E74 #3940A1 #545CC3 #8187D3 #AFB2E3

Accessibility & contrast

On white

5.68

#545CC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#545CC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545CC3

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545CC3	#FFFFFF	#000000	##FFFFFF
##545CC3	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206BC7

Deuteranopia (green-blind)

#0162C1

Tritanopia (blue-blind)

#117486

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #545cc3;
/* rgb */ color: rgb(84, 92, 195);
/* oklch */ color: oklch(52.3% 0.159 276.1);

Tailwind

colors: {
  custom: {
    50: '#8d8ad6',
    500: '#545cc3',
    950: '#000000',
  },
}

SCSS

$custom: #545cc3;
$custom-light: #8d8ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#545cc3",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 195
  },
  "hsl": {
    "h": 235.676,
    "s": 48.052,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52333,
    "c": 0.15856,
    "h": 276.1
  },
  "luminance": 0.13479
}

Semantic roles & 50–950 ramp

primary

#545CC3

secondary

#D1CDA2

accent

#CE50D8

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #545CC3

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

Preview Lab → · Contrast checker → · Palette generator →