#545BC2#545BC2

#545BC2 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.159 H 276.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#545BC2
RGB	rgb(84, 91, 194)
HSL	hsl(236, 47%, 55%)
HSV	hsv(236, 57%, 76%)
CMYK	cmyk(56.7%, 53.1%, 0%, 23.9%)
CIE-LAB	lab(43.15, 27.47, -55.03)
CIE-LCH	lch(43.15, 61.50, 296.53°)
OKLab	oklab(52.07% 0.0179 -0.1575)
OKLCH	oklch(52.07% 0.159 276.5)
XYZ	xyz(17.1317, 13.2608, 52.6853)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BC2 #C2BB54

analogous

#5492C2 #545BC2 #8454C2

triadic

#545BC2 #C2545B #5BC254

tetradic

#545BC2 #C25492 #C2BB54 #54C284

square

#545BC2 #C25492 #C2BB54 #54C284

split-complementary

#545BC2 #C28454 #92C254

monochromatic

#292E73 #3940A0 #545BC2 #8186D2 #AEB2E2

Accessibility & contrast

On white

5.75

#545BC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#545BC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BC2

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BC2	#FFFFFF	#000000	##FFFFFF
##545BC2	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E6BC6

Deuteranopia (green-blind)

#0061C0

Tritanopia (blue-blind)

#147386

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #545bc2;
/* rgb */ color: rgb(84, 91, 194);
/* oklch */ color: oklch(52.1% 0.159 276.5);

Tailwind

colors: {
  custom: {
    50: '#8d89d5',
    500: '#545bc2',
    950: '#000000',
  },
}

SCSS

$custom: #545bc2;
$custom-light: #8d89d5;
$custom-dark: #000000;

JSON

{
  "hex": "#545bc2",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 194
  },
  "hsl": {
    "h": 236.182,
    "s": 47.414,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52071,
    "c": 0.1585,
    "h": 276.5
  },
  "luminance": 0.13262
}

Semantic roles & 50–950 ramp

primary

#545BC2

secondary

#D0CDA2

accent

#CE51D7

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #545BC2

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

Preview Lab → · Contrast checker → · Palette generator →