#545BEB#545BEB

#545BEB is a mid, highly saturated blue. Relative luminance 0.154; OKLCH L 55.2% C 0.213 H 274.8°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#545BEB
RGB	rgb(84, 91, 235)
HSL	hsl(237, 79%, 63%)
HSV	hsv(237, 64%, 92%)
CMYK	cmyk(64.3%, 61.3%, 0%, 7.8%)
CIE-LAB	lab(46.13, 41.00, -73.63)
CIE-LCH	lch(46.13, 84.27, 299.11°)
OKLab	oklab(55.22% 0.018 -0.2122)
OKLCH	oklch(55.22% 0.213 274.8)
XYZ	xyz(22.3877, 15.3632, 80.3668)
Luminance	0.1537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BEB #EBE454

analogous

#54A6EB #545BEB #9954EB

triadic

#545BEB #EB545B #5BEB54

tetradic

#545BEB #EB54A6 #EBE454 #54EB99

square

#545BEB #EB54A6 #EBE454 #54EB99

split-complementary

#545BEB #EB9954 #A6EB54

monochromatic

#151CB0 #1D26E5 #545BEB #8B90F1 #C2C4F8

Accessibility & contrast

On white

5.16

#545BEB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#545BEB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BEB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BEB	#FFFFFF	#000000	##FFFFFF
##545BEB	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F0

Deuteranopia (green-blind)

#0067E8

Tritanopia (blue-blind)

#007F9A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #545beb;
/* rgb */ color: rgb(84, 91, 235);
/* oklch */ color: oklch(55.2% 0.213 274.8);

Tailwind

colors: {
  custom: {
    50: '#9489f2',
    500: '#545beb',
    950: '#000000',
  },
}

SCSS

$custom: #545beb;
$custom-light: #9489f2;
$custom-dark: #000000;

JSON

{
  "hex": "#545beb",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 235
  },
  "hsl": {
    "h": 237.219,
    "s": 79.058,
    "l": 62.549
  },
  "oklch": {
    "l": 0.55216,
    "c": 0.21295,
    "h": 274.8
  },
  "luminance": 0.15365
}

Semantic roles & 50–950 ramp

primary

#545BEB

secondary

#E9E6B2

accent

#D20ADB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #545BEB

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

Preview Lab → · Contrast checker → · Palette generator →