#545AB8#545AB8

#545AB8 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.146 H 277.2°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#545AB8
RGB	rgb(84, 90, 184)
HSL	hsl(236, 41%, 53%)
HSV	hsv(236, 54%, 72%)
CMYK	cmyk(54.3%, 51.1%, 0%, 27.8%)
CIE-LAB	lab(42.24, 24.81, -50.67)
CIE-LCH	lch(42.24, 56.42, 296.09°)
OKLab	oklab(51.18% 0.0182 -0.1447)
OKLCH	oklch(51.18% 0.146 277.2)
XYZ	xyz(15.9613, 12.6568, 46.9400)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545AB8 #B8B254

analogous

#548CB8 #545AB8 #8054B8

triadic

#545AB8 #B8545A #5AB854

tetradic

#545AB8 #B8548C #B8B254 #54B880

square

#545AB8 #B8548C #B8B254 #54B880

split-complementary

#545AB8 #B88054 #8CB854

monochromatic

#2B2E67 #3D4292 #545AB8 #7F84CA #AAADDC

Accessibility & contrast

On white

5.95

#545AB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#545AB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545AB8

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545AB8	#FFFFFF	#000000	##FFFFFF
##545AB8	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A68BB

Deuteranopia (green-blind)

#1C60B6

Tritanopia (blue-blind)

#246F80

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #545ab8;
/* rgb */ color: rgb(84, 90, 184);
/* oklch */ color: oklch(51.2% 0.146 277.2);

Tailwind

colors: {
  custom: {
    50: '#8c88ce',
    500: '#545ab8',
    950: '#000000',
  },
}

SCSS

$custom: #545ab8;
$custom-light: #8c88ce;
$custom-dark: #000000;

JSON

{
  "hex": "#545ab8",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 184
  },
  "hsl": {
    "h": 236.4,
    "s": 41.322,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51176,
    "c": 0.14583,
    "h": 277.2
  },
  "luminance": 0.12658
}

Semantic roles & 50–950 ramp

primary

#545AB8

secondary

#CAC79E

accent

#CA57D1

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #545AB8

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

Preview Lab → · Contrast checker → · Palette generator →