#545AB7#545AB7

#545AB7 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.1% C 0.144 H 277.2°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#545AB7
RGB	rgb(84, 90, 183)
HSL	hsl(236, 41%, 52%)
HSV	hsv(236, 54%, 72%)
CMYK	cmyk(54.1%, 50.8%, 0%, 28.2%)
CIE-LAB	lab(42.18, 24.49, -50.19)
CIE-LCH	lch(42.18, 55.84, 296.01°)
OKLab	oklab(51.11% 0.0181 -0.1433)
OKLCH	oklch(51.11% 0.144 277.2)
XYZ	xyz(15.8569, 12.6150, 46.3899)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545AB7 #B7B154

analogous

#548BB7 #545AB7 #8054B7

triadic

#545AB7 #B7545A #5AB754

tetradic

#545AB7 #B7548B #B7B154 #54B780

square

#545AB7 #B7548B #B7B154 #54B780

split-complementary

#545AB7 #B78054 #8BB754

monochromatic

#2B2E66 #3D4291 #545AB7 #7F84C9 #AAADDB

Accessibility & contrast

On white

5.96

#545AB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#545AB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545AB7

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545AB7	#FFFFFF	#000000	##FFFFFF
##545AB7	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B68BA

Deuteranopia (green-blind)

#1D60B5

Tritanopia (blue-blind)

#256F80

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #545ab7;
/* rgb */ color: rgb(84, 90, 183);
/* oklch */ color: oklch(51.1% 0.144 277.2);

Tailwind

colors: {
  custom: {
    50: '#8c88cd',
    500: '#545ab7',
    950: '#000000',
  },
}

SCSS

$custom: #545ab7;
$custom-light: #8c88cd;
$custom-dark: #000000;

JSON

{
  "hex": "#545ab7",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 183
  },
  "hsl": {
    "h": 236.364,
    "s": 40.741,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51107,
    "c": 0.14441,
    "h": 277.2
  },
  "luminance": 0.12616
}

Semantic roles & 50–950 ramp

primary

#545AB7

secondary

#C9C69E

accent

#C957D1

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0D0B13

muted

#7D7C82

Preview Lab

Preview with #545AB7

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

Preview Lab → · Contrast checker → · Palette generator →