#545DB8#545DB8

#545DB8 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.8% C 0.142 H 276.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#545DB8
RGB	rgb(84, 93, 184)
HSL	hsl(235, 41%, 53%)
HSV	hsv(235, 54%, 72%)
CMYK	cmyk(54.3%, 49.5%, 0%, 27.8%)
CIE-LAB	lab(43.02, 22.92, -49.41)
CIE-LCH	lch(43.02, 54.47, 294.89°)
OKLab	oklab(51.77% 0.0149 -0.141)
OKLCH	oklch(51.77% 0.142 276)
XYZ	xyz(16.2195, 13.1731, 47.0261)
Luminance	0.1317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545DB8 #B8AF54

analogous

#548FB8 #545DB8 #7D54B8

triadic

#545DB8 #B8545D #5DB854

tetradic

#545DB8 #B8548F #B8AF54 #54B87D

square

#545DB8 #B8548F #B8AF54 #54B87D

split-complementary

#545DB8 #B87D54 #8FB854

monochromatic

#2B3067 #3D4492 #545DB8 #7F86CA #AAAFDC

Accessibility & contrast

On white

5.78

#545DB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#545DB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545DB8

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545DB8	#FFFFFF	#000000	##FFFFFF
##545DB8	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316ABB

Deuteranopia (green-blind)

#2462B6

Tritanopia (blue-blind)

#237182

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #545db8;
/* rgb */ color: rgb(84, 93, 184);
/* oklch */ color: oklch(51.8% 0.142 276.0);

Tailwind

colors: {
  custom: {
    50: '#8c8ace',
    500: '#545db8',
    950: '#000000',
  },
}

SCSS

$custom: #545db8;
$custom-light: #8c8ace;
$custom-dark: #000000;

JSON

{
  "hex": "#545db8",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 184
  },
  "hsl": {
    "h": 234.6,
    "s": 41.322,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51765,
    "c": 0.14175,
    "h": 276
  },
  "luminance": 0.13174
}

Semantic roles & 50–950 ramp

primary

#545DB8

secondary

#CAC69E

accent

#C657D1

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0B14

muted

#7D7C82

Preview Lab

Preview with #545DB8

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

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