#545DC9#545DC9

#545DC9 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.0% C 0.166 H 275.6°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#545DC9
RGB	rgb(84, 93, 201)
HSL	hsl(235, 52%, 56%)
HSV	hsv(235, 58%, 79%)
CMYK	cmyk(58.2%, 53.7%, 0%, 21.2%)
CIE-LAB	lab(44.13, 28.53, -57.50)
CIE-LCH	lch(44.13, 64.18, 296.39°)
OKLab	oklab(52.95% 0.0162 -0.1647)
OKLCH	oklch(52.95% 0.166 275.6)
XYZ	xyz(18.1097, 13.9292, 56.9813)
Luminance	0.1393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545DC9 #C9C054

analogous

#5497C9 #545DC9 #8554C9

triadic

#545DC9 #C9545D #5DC954

tetradic

#545DC9 #C95497 #C9C054 #54C985

square

#545DC9 #C95497 #C9C054 #54C985

split-complementary

#545DC9 #C98554 #97C954

monochromatic

#272E7C #363FAA #545DC9 #8389D8 #B1B5E6

Accessibility & contrast

On white

5.55

#545DC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#545DC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545DC9

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545DC9	#FFFFFF	#000000	##FFFFFF
##545DC9	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186DCD

Deuteranopia (green-blind)

#0064C7

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #545dc9;
/* rgb */ color: rgb(84, 93, 201);
/* oklch */ color: oklch(53.0% 0.166 275.6);

Tailwind

colors: {
  custom: {
    50: '#8e8ada',
    500: '#545dc9',
    950: '#000000',
  },
}

SCSS

$custom: #545dc9;
$custom-light: #8e8ada;
$custom-dark: #000000;

JSON

{
  "hex": "#545dc9",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 201
  },
  "hsl": {
    "h": 235.385,
    "s": 52,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52954,
    "c": 0.16553,
    "h": 275.6
  },
  "luminance": 0.13931
}

Semantic roles & 50–950 ramp

primary

#545DC9

secondary

#D5D1A4

accent

#D04CDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545DC9

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

Preview Lab → · Contrast checker → · Palette generator →