#545BC1#545BC1

#545BC1 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.0% C 0.157 H 276.5°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#545BC1
RGB	rgb(84, 91, 193)
HSL	hsl(236, 47%, 54%)
HSV	hsv(236, 56%, 76%)
CMYK	cmyk(56.5%, 52.8%, 0%, 24.3%)
CIE-LAB	lab(43.09, 27.14, -54.55)
CIE-LCH	lch(43.09, 60.93, 296.45°)
OKLab	oklab(52% 0.0178 -0.1561)
OKLCH	oklch(52% 0.157 276.5)
XYZ	xyz(17.0198, 13.2161, 52.0958)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BC1 #C1BA54

analogous

#5492C1 #545BC1 #8454C1

triadic

#545BC1 #C1545B #5BC154

tetradic

#545BC1 #C15492 #C1BA54 #54C184

square

#545BC1 #C15492 #C1BA54 #54C184

split-complementary

#545BC1 #C18454 #92C154

monochromatic

#292E71 #39409E #545BC1 #8186D1 #AEB1E2

Accessibility & contrast

On white

5.76

#545BC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#545BC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BC1

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BC1	#FFFFFF	#000000	##FFFFFF
##545BC1	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206AC5

Deuteranopia (green-blind)

#0361BF

Tritanopia (blue-blind)

#167285

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #545bc1;
/* rgb */ color: rgb(84, 91, 193);
/* oklch */ color: oklch(52.0% 0.157 276.5);

Tailwind

colors: {
  custom: {
    50: '#8d89d4',
    500: '#545bc1',
    950: '#000000',
  },
}

SCSS

$custom: #545bc1;
$custom-light: #8d89d4;
$custom-dark: #000000;

JSON

{
  "hex": "#545bc1",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 193
  },
  "hsl": {
    "h": 236.147,
    "s": 46.781,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52,
    "c": 0.15711,
    "h": 276.5
  },
  "luminance": 0.13217
}

Semantic roles & 50–950 ramp

primary

#545BC1

secondary

#D0CDA1

accent

#CE51D6

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #545BC1

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

Preview Lab → · Contrast checker → · Palette generator →