#545AB2#545AB2

#545AB2 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.8% C 0.137 H 277.4°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#545AB2
RGB	rgb(84, 90, 178)
HSL	hsl(236, 38%, 51%)
HSV	hsv(236, 53%, 70%)
CMYK	cmyk(52.8%, 49.4%, 0%, 30.2%)
CIE-LAB	lab(41.86, 22.86, -47.76)
CIE-LCH	lch(41.86, 52.95, 295.58°)
OKLab	oklab(50.77% 0.0176 -0.1361)
OKLCH	oklch(50.77% 0.137 277.4)
XYZ	xyz(15.3457, 12.4105, 43.6977)
Luminance	0.1241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545AB2 #B2AC54

analogous

#5489B2 #545AB2 #7D54B2

triadic

#545AB2 #B2545A #5AB254

tetradic

#545AB2 #B25489 #B2AC54 #54B27D

square

#545AB2 #B25489 #B2AC54 #54B27D

split-complementary

#545AB2 #B27D54 #89B254

monochromatic

#2B2F60 #3E438A #545AB2 #7E83C5 #A8ABD8

Accessibility & contrast

On white

6.03

#545AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#545AB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545AB2

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545AB2	#FFFFFF	#000000	##FFFFFF
##545AB2	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3067B5

Deuteranopia (green-blind)

#265FB0

Tritanopia (blue-blind)

#2B6D7D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #545ab2;
/* rgb */ color: rgb(84, 90, 178);
/* oklch */ color: oklch(50.8% 0.137 277.4);

Tailwind

colors: {
  custom: {
    50: '#8b88c9',
    500: '#545ab2',
    950: '#000000',
  },
}

SCSS

$custom: #545ab2;
$custom-light: #8b88c9;
$custom-dark: #000000;

JSON

{
  "hex": "#545ab2",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 178
  },
  "hsl": {
    "h": 236.17,
    "s": 37.903,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50767,
    "c": 0.13728,
    "h": 277.4
  },
  "luminance": 0.12411
}

Semantic roles & 50–950 ramp

primary

#545AB2

secondary

#C6C39C

accent

#C65ACE

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #545AB2

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

Preview Lab → · Contrast checker → · Palette generator →