#545BC0#545BC0

#545BC0 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.9% C 0.156 H 276.5°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#545BC0
RGB	rgb(84, 91, 192)
HSL	hsl(236, 46%, 54%)
HSV	hsv(236, 56%, 75%)
CMYK	cmyk(56.3%, 52.6%, 0%, 24.7%)
CIE-LAB	lab(43.02, 26.81, -54.08)
CIE-LCH	lch(43.02, 60.36, 296.37°)
OKLab	oklab(51.93% 0.0177 -0.1547)
OKLCH	oklch(51.93% 0.156 276.5)
XYZ	xyz(16.9086, 13.1716, 51.5103)
Luminance	0.1317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BC0 #C0B954

analogous

#5491C0 #545BC0 #8354C0

triadic

#545BC0 #C0545B #5BC054

tetradic

#545BC0 #C05491 #C0B954 #54C083

square

#545BC0 #C05491 #C0B954 #54C083

split-complementary

#545BC0 #C08354 #91C054

monochromatic

#292E70 #3A409D #545BC0 #8186D0 #ADB1E1

Accessibility & contrast

On white

5.78

#545BC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#545BC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BC0

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BC0	#FFFFFF	#000000	##FFFFFF
##545BC0	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)

#226AC4

Deuteranopia (green-blind)

#0861BE

Tritanopia (blue-blind)

#187285

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #545bc0;
/* rgb */ color: rgb(84, 91, 192);
/* oklch */ color: oklch(51.9% 0.156 276.5);

Tailwind

colors: {
  custom: {
    50: '#8d89d4',
    500: '#545bc0',
    950: '#000000',
  },
}

SCSS

$custom: #545bc0;
$custom-light: #8d89d4;
$custom-dark: #000000;

JSON

{
  "hex": "#545bc0",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 192
  },
  "hsl": {
    "h": 236.111,
    "s": 46.154,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51929,
    "c": 0.15571,
    "h": 276.5
  },
  "luminance": 0.13173
}

Semantic roles & 50–950 ramp

primary

#545BC0

secondary

#CFCCA1

accent

#CD52D6

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #545BC0

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

Preview Lab → · Contrast checker → · Palette generator →