#545CBC#545CBC

#545CBC is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.8% C 0.149 H 276.3°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#545CBC
RGB	rgb(84, 92, 188)
HSL	hsl(235, 44%, 53%)
HSV	hsv(235, 55%, 74%)
CMYK	cmyk(55.3%, 51.1%, 0%, 26.3%)
CIE-LAB	lab(43.02, 24.87, -51.76)
CIE-LCH	lch(43.02, 57.42, 295.66°)
OKLab	oklab(51.84% 0.0164 -0.1479)
OKLCH	oklch(51.84% 0.149 276.3)
XYZ	xyz(16.5575, 13.1688, 49.2365)
Luminance	0.1317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545CBC #BCB454

analogous

#5490BC #545CBC #8054BC

triadic

#545CBC #BC545C #5CBC54

tetradic

#545CBC #BC5490 #BCB454 #54BC80

square

#545CBC #BC5490 #BCB454 #54BC80

split-complementary

#545CBC #BC8054 #90BC54

monochromatic

#2A2F6B #3B4297 #545CBC #8086CD #ACB0DE

Accessibility & contrast

On white

5.78

#545CBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#545CBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545CBC

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545CBC	#FFFFFF	#000000	##FFFFFF
##545CBC	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A6ABF

Deuteranopia (green-blind)

#1A61BA

Tritanopia (blue-blind)

#1E7283

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #545cbc;
/* rgb */ color: rgb(84, 92, 188);
/* oklch */ color: oklch(51.8% 0.149 276.3);

Tailwind

colors: {
  custom: {
    50: '#8c8ad1',
    500: '#545cbc',
    950: '#000000',
  },
}

SCSS

$custom: #545cbc;
$custom-light: #8c8ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#545cbc",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 188
  },
  "hsl": {
    "h": 235.385,
    "s": 43.697,
    "l": 53.333
  },
  "oklch": {
    "l": 0.51842,
    "c": 0.14877,
    "h": 276.3
  },
  "luminance": 0.1317
}

Semantic roles & 50–950 ramp

primary

#545CBC

secondary

#CCC9A0

accent

#CA54D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #545CBC

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

Preview Lab → · Contrast checker → · Palette generator →