#545BF2#545BF2

#545BF2 is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 55.8% C 0.222 H 274.6°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#545BF2
RGB	rgb(84, 91, 242)
HSL	hsl(237, 86%, 64%)
HSV	hsv(237, 65%, 95%)
CMYK	cmyk(65.3%, 62.4%, 0%, 5.1%)
CIE-LAB	lab(46.68, 43.29, -76.66)
CIE-LCH	lch(46.68, 88.04, 299.45°)
OKLab	oklab(55.79% 0.0176 -0.2211)
OKLCH	oklch(55.79% 0.222 274.6)
XYZ	xyz(23.4190, 15.7757, 85.7980)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BF2 #F2EB54

analogous

#54AAF2 #545BF2 #9C54F2

triadic

#545BF2 #F2545B #5BF254

tetradic

#545BF2 #F254AA #F2EB54 #54F29C

square

#545BF2 #F254AA #F2EB54 #54F29C

split-complementary

#545BF2 #F29C54 #AAF254

monochromatic

#0E16BD #1B24EE #545BF2 #8D92F6 #C6C8FB

Accessibility & contrast

On white

5.05

#545BF2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#545BF2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BF2

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BF2	#FFFFFF	#000000	##FFFFFF
##545BF2	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076F7

Deuteranopia (green-blind)

#0068EF

Tritanopia (blue-blind)

#00829E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #545bf2;
/* rgb */ color: rgb(84, 91, 242);
/* oklch */ color: oklch(55.8% 0.222 274.6);

Tailwind

colors: {
  custom: {
    50: '#9589f7',
    500: '#545bf2',
    950: '#000000',
  },
}

SCSS

$custom: #545bf2;
$custom-light: #9589f7;
$custom-dark: #000000;

JSON

{
  "hex": "#545bf2",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 242
  },
  "hsl": {
    "h": 237.342,
    "s": 85.87,
    "l": 63.922
  },
  "oklch": {
    "l": 0.55791,
    "c": 0.22179,
    "h": 274.6
  },
  "luminance": 0.15778
}

Semantic roles & 50–950 ramp

primary

#545BF2

secondary

#EDEAB5

accent

#D803E2

background

#FAF8FF

surface

#F3F0FF

border

#CDCBD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #545BF2

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

Preview Lab → · Contrast checker → · Palette generator →