#545BBC#545BBC

#545BBC is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.6% C 0.150 H 276.7°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#545BBC
RGB	rgb(84, 91, 188)
HSL	hsl(236, 44%, 53%)
HSV	hsv(236, 55%, 74%)
CMYK	cmyk(55.3%, 51.6%, 0%, 26.3%)
CIE-LAB	lab(42.76, 25.49, -52.17)
CIE-LCH	lch(42.76, 58.07, 296.04°)
OKLab	oklab(51.65% 0.0174 -0.1491)
OKLCH	oklch(51.65% 0.15 276.7)
XYZ	xyz(16.4714, 12.9967, 49.2079)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BBC #BCB554

analogous

#548FBC #545BBC #8154BC

triadic

#545BBC #BC545B #5BBC54

tetradic

#545BBC #BC548F #BCB554 #54BC81

square

#545BBC #BC548F #BCB554 #54BC81

split-complementary

#545BBC #BC8154 #8FBC54

monochromatic

#2A2F6B #3B4297 #545BBC #8085CD #ACAFDE

Accessibility & contrast

On white

5.83

#545BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#545BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BBC

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BBC	#FFFFFF	#000000	##FFFFFF
##545BBC	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2769BF

Deuteranopia (green-blind)

#1661BA

Tritanopia (blue-blind)

#1F7183

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #545bbc;
/* rgb */ color: rgb(84, 91, 188);
/* oklch */ color: oklch(51.6% 0.150 276.7);

Tailwind

colors: {
  custom: {
    50: '#8c89d1',
    500: '#545bbc',
    950: '#000000',
  },
}

SCSS

$custom: #545bbc;
$custom-light: #8c89d1;
$custom-dark: #000000;

JSON

{
  "hex": "#545bbc",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 235.962,
    "s": 43.697,
    "l": 53.333
  },
  "oklch": {
    "l": 0.51648,
    "c": 0.15012,
    "h": 276.7
  },
  "luminance": 0.12998
}

Semantic roles & 50–950 ramp

primary

#545BBC

secondary

#CCC9A0

accent

#CB54D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #545BBC

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

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