#545BC8#545BC8

#545BC8 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.5% C 0.167 H 276.3°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#545BC8
RGB	rgb(84, 91, 200)
HSL	hsl(236, 51%, 56%)
HSV	hsv(236, 58%, 78%)
CMYK	cmyk(58%, 54.5%, 0%, 21.6%)
CIE-LAB	lab(43.56, 29.44, -57.84)
CIE-LCH	lch(43.56, 64.91, 296.98°)
OKLab	oklab(52.51% 0.0182 -0.1658)
OKLCH	oklch(52.51% 0.167 276.3)
XYZ	xyz(17.8192, 13.5358, 56.3061)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545BC8 #C8C154

analogous

#5495C8 #545BC8 #8754C8

triadic

#545BC8 #C8545B #5BC854

tetradic

#545BC8 #C85495 #C8C154 #54C887

square

#545BC8 #C85495 #C8C154 #54C887

split-complementary

#545BC8 #C88754 #95C854

monochromatic

#272C7A #363DA9 #545BC8 #8287D7 #B1B4E6

Accessibility & contrast

On white

5.66

#545BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#545BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545BC8

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545BC8	#FFFFFF	#000000	##FFFFFF
##545BC8	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#106CCC

Deuteranopia (green-blind)

#0062C6

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #545bc8;
/* rgb */ color: rgb(84, 91, 200);
/* oklch */ color: oklch(52.5% 0.167 276.3);

Tailwind

colors: {
  custom: {
    50: '#8e89d9',
    500: '#545bc8',
    950: '#000000',
  },
}

SCSS

$custom: #545bc8;
$custom-light: #8e89d9;
$custom-dark: #000000;

JSON

{
  "hex": "#545bc8",
  "rgb": {
    "r": 84,
    "g": 91,
    "b": 200
  },
  "hsl": {
    "h": 236.379,
    "s": 51.327,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52505,
    "c": 0.16677,
    "h": 276.3
  },
  "luminance": 0.13537
}

Semantic roles & 50–950 ramp

primary

#545BC8

secondary

#D4D1A4

accent

#D24DDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #545BC8

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

Preview Lab → · Contrast checker → · Palette generator →