#545EF3#545EF3

#545EF3 is a mid, highly saturated blue. Relative luminance 0.164; OKLCH L 56.4% C 0.220 H 274.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#545EF3
RGB	rgb(84, 94, 243)
HSL	hsl(236, 87%, 64%)
HSV	hsv(236, 65%, 95%)
CMYK	cmyk(65.4%, 61.3%, 0%, 4.7%)
CIE-LAB	lab(47.44, 41.83, -75.98)
CIE-LCH	lch(47.44, 86.73, 298.84°)
OKLab	oklab(56.38% 0.0153 -0.2191)
OKLCH	oklch(56.38% 0.22 274)
XYZ	xyz(23.8312, 16.3592, 86.6784)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545EF3 #F3E954

analogous

#54AEF3 #545EF3 #9954F3

triadic

#545EF3 #F3545E #5EF354

tetradic

#545EF3 #F354AE #F3E954 #54F399

square

#545EF3 #F354AE #F3E954 #54F399

split-complementary

#545EF3 #F39954 #AEF354

monochromatic

#0D19BF #1B28EF #545EF3 #8D94F7 #C6CAFB

Accessibility & contrast

On white

4.92

#545EF3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#545EF3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545EF3

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545EF3	#FFFFFF	#000000	##FFFFFF
##545EF3	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078F8

Deuteranopia (green-blind)

#0069F0

Tritanopia (blue-blind)

#0084A0

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #545ef3;
/* rgb */ color: rgb(84, 94, 243);
/* oklch */ color: oklch(56.4% 0.220 274.0);

Tailwind

colors: {
  custom: {
    50: '#958cf8',
    500: '#545ef3',
    950: '#000000',
  },
}

SCSS

$custom: #545ef3;
$custom-light: #958cf8;
$custom-dark: #000000;

JSON

{
  "hex": "#545ef3",
  "rgb": {
    "r": 84,
    "g": 94,
    "b": 243
  },
  "hsl": {
    "h": 236.226,
    "s": 86.885,
    "l": 64.118
  },
  "oklch": {
    "l": 0.56376,
    "c": 0.21959,
    "h": 274
  },
  "luminance": 0.16361
}

Semantic roles & 50–950 ramp

primary

#545EF3

secondary

#EDEAB6

accent

#D502E3

background

#FAF8FF

surface

#F3F0FF

border

#CDCBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #545EF3

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

Preview Lab → · Contrast checker → · Palette generator →