#545AD1#545AD1

#545AD1 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.0% C 0.180 H 276.2°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#545AD1
RGB	rgb(84, 90, 209)
HSL	hsl(237, 58%, 57%)
HSV	hsv(237, 60%, 82%)
CMYK	cmyk(59.8%, 56.9%, 0%, 18%)
CIE-LAB	lab(43.94, 33.04, -62.40)
CIE-LCH	lch(43.94, 70.61, 297.90°)
OKLab	oklab(52.99% 0.0194 -0.1792)
OKLCH	oklch(52.99% 0.18 276.2)
XYZ	xyz(18.8172, 13.7992, 61.9811)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545AD1 #D1CB54

analogous

#5499D1 #545AD1 #8D54D1

triadic

#545AD1 #D1545A #5AD154

tetradic

#545AD1 #D15499 #D1CB54 #54D18D

square

#545AD1 #D15499 #D1CB54 #54D18D

split-complementary

#545AD1 #D18D54 #99D154

monochromatic

#242986 #3138B7 #545AD1 #8489DE #B4B7EB

Accessibility & contrast

On white

5.58

#545AD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#545AD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545AD1

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545AD1	#FFFFFF	#000000	##FFFFFF
##545AD1	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD5

Deuteranopia (green-blind)

#0063CF

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #545ad1;
/* rgb */ color: rgb(84, 90, 209);
/* oklch */ color: oklch(53.0% 0.180 276.2);

Tailwind

colors: {
  custom: {
    50: '#9088e0',
    500: '#545ad1',
    950: '#000000',
  },
}

SCSS

$custom: #545ad1;
$custom-light: #9088e0;
$custom-dark: #000000;

JSON

{
  "hex": "#545ad1",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 209
  },
  "hsl": {
    "h": 237.12,
    "s": 57.604,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52991,
    "c": 0.18024,
    "h": 276.2
  },
  "luminance": 0.13801
}

Semantic roles & 50–950 ramp

primary

#545AD1

secondary

#DAD7A7

accent

#D947E1

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #545AD1

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

Preview Lab → · Contrast checker → · Palette generator →