#545AC3#545AC3

#545AC3 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.0% C 0.161 H 276.8°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#545AC3
RGB	rgb(84, 90, 195)
HSL	hsl(237, 48%, 55%)
HSV	hsv(237, 57%, 76%)
CMYK	cmyk(56.9%, 53.8%, 0%, 23.5%)
CIE-LAB	lab(42.97, 28.42, -55.91)
CIE-LCH	lch(42.97, 62.72, 296.95°)
OKLab	oklab(51.95% 0.019 -0.1601)
OKLCH	oklch(51.95% 0.161 276.8)
XYZ	xyz(17.1595, 13.1361, 53.2505)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545AC3 #C3BD54

analogous

#5491C3 #545AC3 #8654C3

triadic

#545AC3 #C3545A #5AC354

tetradic

#545AC3 #C35491 #C3BD54 #54C386

square

#545AC3 #C35491 #C3BD54 #54C386

split-complementary

#545AC3 #C38654 #91C354

monochromatic

#292D74 #393EA1 #545AC3 #8186D3 #AFB1E3

Accessibility & contrast

On white

5.79

#545AC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#545AC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545AC3

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545AC3	#FFFFFF	#000000	##FFFFFF
##545AC3	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186AC7

Deuteranopia (green-blind)

#0061C1

Tritanopia (blue-blind)

#127286

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #545ac3;
/* rgb */ color: rgb(84, 90, 195);
/* oklch */ color: oklch(52.0% 0.161 276.8);

Tailwind

colors: {
  custom: {
    50: '#8d88d6',
    500: '#545ac3',
    950: '#000000',
  },
}

SCSS

$custom: #545ac3;
$custom-light: #8d88d6;
$custom-dark: #000000;

JSON

{
  "hex": "#545ac3",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 195
  },
  "hsl": {
    "h": 236.757,
    "s": 48.052,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51953,
    "c": 0.16121,
    "h": 276.8
  },
  "luminance": 0.13137
}

Semantic roles & 50–950 ramp

primary

#545AC3

secondary

#D1CEA2

accent

#D050D8

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #545AC3

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

Preview Lab → · Contrast checker → · Palette generator →