#545BD4#545BD4

#545BD4 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.4% C 0.183 H 275.8°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#545BD4
RGB	rgb(84, 91, 212)
HSL	hsl(237, 60%, 58%)
HSV	hsv(237, 60%, 83%)
CMYK	cmyk(60.4%, 57.1%, 0%, 16.9%)
CIE-LAB	lab(44.40, 33.41, -63.38)
CIE-LCH	lch(44.40, 71.64, 297.80°)
OKLab	oklab(53.4% 0.0185 -0.1821)
OKLCH	oklch(53.4% 0.183 275.8)
XYZ	xyz(19.2770, 14.1190, 63.9840)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BD4 #D4CD54

analogous

#549BD4 #545BD4 #8D54D4

triadic

#545BD4 #D4545B #5BD454

tetradic

#545BD4 #D4549B #D4CD54 #54D48D

square

#545BD4 #D4549B #D4CD54 #54D48D

split-complementary

#545BD4 #D48D54 #9BD454

monochromatic

#23298B #2F37BC #545BD4 #858AE0 #B6B9ED

Accessibility & contrast

On white

5.49

#545BD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#545BD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BD4

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BD4	#FFFFFF	#000000	##FFFFFF
##545BD4	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD8

Deuteranopia (green-blind)

#0064D2

Tritanopia (blue-blind)

#00788F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #545bd4;
/* rgb */ color: rgb(84, 91, 212);
/* oklch */ color: oklch(53.4% 0.183 275.8);

Tailwind

colors: {
  custom: {
    50: '#9089e2',
    500: '#545bd4',
    950: '#000000',
  },
}

SCSS

$custom: #545bd4;
$custom-light: #9089e2;
$custom-dark: #000000;

JSON

{
  "hex": "#545bd4",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 212
  },
  "hsl": {
    "h": 236.719,
    "s": 59.813,
    "l": 58.039
  },
  "oklch": {
    "l": 0.534,
    "c": 0.18299,
    "h": 275.8
  },
  "luminance": 0.1412
}

Semantic roles & 50–950 ramp

primary

#545BD4

secondary

#DBD9A8

accent

#DA45E3

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #545BD4

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

Preview Lab → · Contrast checker → · Palette generator →