#545CEF#545CEF

#545CEF is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 55.7% C 0.217 H 274.5°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#545CEF
RGB	rgb(84, 92, 239)
HSL	hsl(237, 83%, 63%)
HSV	hsv(237, 65%, 94%)
CMYK	cmyk(64.9%, 61.5%, 0%, 6.3%)
CIE-LAB	lab(46.67, 41.71, -74.99)
CIE-LCH	lch(46.67, 85.81, 299.08°)
OKLab	oklab(55.71% 0.017 -0.2162)
OKLCH	oklch(55.71% 0.217 274.5)
XYZ	xyz(23.0581, 15.7691, 83.4732)
Luminance	0.1577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545CEF #EFE754

analogous

#54A9EF #545CEF #9954EF

triadic

#545CEF #EF545C #5CEF54

tetradic

#545CEF #EF54A9 #EFE754 #54EF99

square

#545CEF #EF54A9 #EFE754 #54EF99

split-complementary

#545CEF #EF9954 #A9EF54

monochromatic

#111AB7 #1C27EA #545CEF #8C91F4 #C4C7F9

Accessibility & contrast

On white

5.06

#545CEF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#545CEF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545CEF

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545CEF	#FFFFFF	#000000	##FFFFFF
##545CEF	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076F4

Deuteranopia (green-blind)

#0068EC

Tritanopia (blue-blind)

#00819D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #545cef;
/* rgb */ color: rgb(84, 92, 239);
/* oklch */ color: oklch(55.7% 0.217 274.5);

Tailwind

colors: {
  custom: {
    50: '#958af5',
    500: '#545cef',
    950: '#000000',
  },
}

SCSS

$custom: #545cef;
$custom-light: #958af5;
$custom-dark: #000000;

JSON

{
  "hex": "#545cef",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 239
  },
  "hsl": {
    "h": 236.903,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.55711,
    "c": 0.21686,
    "h": 274.5
  },
  "luminance": 0.15771
}

Semantic roles & 50–950 ramp

primary

#545CEF

secondary

#EBE8B4

accent

#D406DF

background

#FAF8FF

surface

#F3F0FF

border

#CDCBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #545CEF

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

Preview Lab → · Contrast checker → · Palette generator →