#545BD0#545BD0

#545BD0 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.1% C 0.178 H 275.9°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#545BD0
RGB	rgb(84, 91, 208)
HSL	hsl(237, 57%, 57%)
HSV	hsv(237, 60%, 82%)
CMYK	cmyk(59.6%, 56.2%, 0%, 18.4%)
CIE-LAB	lab(44.12, 32.09, -61.55)
CIE-LCH	lch(44.12, 69.41, 297.54°)
OKLab	oklab(53.1% 0.0184 -0.1767)
OKLCH	oklch(53.1% 0.178 275.9)
XYZ	xyz(18.7787, 13.9196, 61.3595)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BD0 #D0C954

analogous

#5499D0 #545BD0 #8B54D0

triadic

#545BD0 #D0545B #5BD054

tetradic

#545BD0 #D05499 #D0C954 #54D08B

square

#545BD0 #D05499 #D0C954 #54D08B

split-complementary

#545BD0 #D08B54 #99D054

monochromatic

#252A85 #3239B5 #545BD0 #8489DD #B4B7EA

Accessibility & contrast

On white

5.55

#545BD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#545BD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BD0

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BD0	#FFFFFF	#000000	##FFFFFF
##545BD0	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED4

Deuteranopia (green-blind)

#0063CE

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #545bd0;
/* rgb */ color: rgb(84, 91, 208);
/* oklch */ color: oklch(53.1% 0.178 275.9);

Tailwind

colors: {
  custom: {
    50: '#8f89df',
    500: '#545bd0',
    950: '#000000',
  },
}

SCSS

$custom: #545bd0;
$custom-light: #8f89df;
$custom-dark: #000000;

JSON

{
  "hex": "#545bd0",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 208
  },
  "hsl": {
    "h": 236.613,
    "s": 56.881,
    "l": 57.255
  },
  "oklch": {
    "l": 0.53098,
    "c": 0.17764,
    "h": 275.9
  },
  "luminance": 0.13921
}

Semantic roles & 50–950 ramp

primary

#545BD0

secondary

#D9D6A7

accent

#D848E0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #545BD0

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

Preview Lab → · Contrast checker → · Palette generator →