#545BD5#545BD5

#545BD5 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.5% C 0.184 H 275.7°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#545BD5
RGB	rgb(84, 91, 213)
HSL	hsl(237, 61%, 58%)
HSV	hsv(237, 61%, 84%)
CMYK	cmyk(60.6%, 57.3%, 0%, 16.5%)
CIE-LAB	lab(44.48, 33.74, -63.83)
CIE-LCH	lch(44.48, 72.20, 297.86°)
OKLab	oklab(53.48% 0.0185 -0.1834)
OKLCH	oklch(53.48% 0.184 275.7)
XYZ	xyz(19.4036, 14.1696, 64.6504)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BD5 #D5CE54

analogous

#549BD5 #545BD5 #8D54D5

triadic

#545BD5 #D5545B #5BD554

tetradic

#545BD5 #D5549B #D5CE54 #54D58D

square

#545BD5 #D5549B #D5CE54 #54D58D

split-complementary

#545BD5 #D58D54 #9BD554

monochromatic

#22288C #2E36BD #545BD5 #858AE1 #B6B9ED

Accessibility & contrast

On white

5.48

#545BD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#545BD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BD5

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BD5	#FFFFFF	#000000	##FFFFFF
##545BD5	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD9

Deuteranopia (green-blind)

#0064D3

Tritanopia (blue-blind)

#00788F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #545bd5;
/* rgb */ color: rgb(84, 91, 213);
/* oklch */ color: oklch(53.5% 0.184 275.7);

Tailwind

colors: {
  custom: {
    50: '#9089e3',
    500: '#545bd5',
    950: '#000000',
  },
}

SCSS

$custom: #545bd5;
$custom-light: #9089e3;
$custom-dark: #000000;

JSON

{
  "hex": "#545bd5",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 213
  },
  "hsl": {
    "h": 236.744,
    "s": 60.563,
    "l": 58.235
  },
  "oklch": {
    "l": 0.53477,
    "c": 0.18433,
    "h": 275.7
  },
  "luminance": 0.14171
}

Semantic roles & 50–950 ramp

primary

#545BD5

secondary

#DCD9A9

accent

#DB44E4

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B15

muted

#7E7C84

Preview Lab

Preview with #545BD5

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

Preview Lab → · Contrast checker → · Palette generator →