#545CD1#545CD1

#545CD1 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.4% C 0.178 H 275.6°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#545CD1
RGB	rgb(84, 92, 209)
HSL	hsl(236, 58%, 57%)
HSV	hsv(236, 60%, 82%)
CMYK	cmyk(59.8%, 56%, 0%, 18%)
CIE-LAB	lab(44.43, 31.80, -61.61)
CIE-LCH	lch(44.43, 69.33, 297.30°)
OKLab	oklab(53.36% 0.0175 -0.1768)
OKLCH	oklch(53.36% 0.178 275.6)
XYZ	xyz(18.9882, 14.1411, 62.0381)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545CD1 #D1C954

analogous

#549BD1 #545CD1 #8B54D1

triadic

#545CD1 #D1545C #5CD154

tetradic

#545CD1 #D1549B #D1C954 #54D18B

square

#545CD1 #D1549B #D1C954 #54D18B

split-complementary

#545CD1 #D18B54 #9BD154

monochromatic

#242A86 #313AB7 #545CD1 #848ADE #B4B8EB

Accessibility & contrast

On white

5.49

#545CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#545CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545CD1

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545CD1	#FFFFFF	#000000	##FFFFFF
##545CD1	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD5

Deuteranopia (green-blind)

#0064CF

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #545cd1;
/* rgb */ color: rgb(84, 92, 209);
/* oklch */ color: oklch(53.4% 0.178 275.6);

Tailwind

colors: {
  custom: {
    50: '#908ae0',
    500: '#545cd1',
    950: '#000000',
  },
}

SCSS

$custom: #545cd1;
$custom-light: #908ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#545cd1",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 209
  },
  "hsl": {
    "h": 236.16,
    "s": 57.604,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53356,
    "c": 0.1777,
    "h": 275.6
  },
  "luminance": 0.14143
}

Semantic roles & 50–950 ramp

primary

#545CD1

secondary

#DAD6A7

accent

#D747E1

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #545CD1

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

Preview Lab → · Contrast checker → · Palette generator →