#545AD0#545AD0

#545AD0 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.179 H 276.2°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#545AD0
RGB	rgb(84, 90, 208)
HSL	hsl(237, 57%, 57%)
HSV	hsv(237, 60%, 82%)
CMYK	cmyk(59.6%, 56.7%, 0%, 18.4%)
CIE-LAB	lab(43.87, 32.71, -61.94)
CIE-LCH	lch(43.87, 70.05, 297.83°)
OKLab	oklab(52.92% 0.0194 -0.1778)
OKLCH	oklch(52.92% 0.179 276.2)
XYZ	xyz(18.6938, 13.7498, 61.3312)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545AD0 #D0CA54

analogous

#5498D0 #545AD0 #8C54D0

triadic

#545AD0 #D0545A #5AD054

tetradic

#545AD0 #D05498 #D0CA54 #54D08C

square

#545AD0 #D05498 #D0CA54 #54D08C

split-complementary

#545AD0 #D08C54 #98D054

monochromatic

#252985 #3238B5 #545AD0 #8488DD #B4B7EA

Accessibility & contrast

On white

5.60

#545AD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#545AD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545AD0

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545AD0	#FFFFFF	#000000	##FFFFFF
##545AD0	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD4

Deuteranopia (green-blind)

#0063CE

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #545ad0;
/* rgb */ color: rgb(84, 90, 208);
/* oklch */ color: oklch(52.9% 0.179 276.2);

Tailwind

colors: {
  custom: {
    50: '#8f88df',
    500: '#545ad0',
    950: '#000000',
  },
}

SCSS

$custom: #545ad0;
$custom-light: #8f88df;
$custom-dark: #000000;

JSON

{
  "hex": "#545ad0",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 208
  },
  "hsl": {
    "h": 237.097,
    "s": 56.881,
    "l": 57.255
  },
  "oklch": {
    "l": 0.52915,
    "c": 0.1789,
    "h": 276.2
  },
  "luminance": 0.13751
}

Semantic roles & 50–950 ramp

primary

#545AD0

secondary

#D9D7A7

accent

#D948E0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #545AD0

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

Preview Lab → · Contrast checker → · Palette generator →