#545CA9#545CA9

#545CA9 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.6% C 0.121 H 276.7°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#545CA9
RGB	rgb(84, 92, 169)
HSL	hsl(234, 34%, 50%)
HSV	hsv(234, 50%, 66%)
CMYK	cmyk(50.3%, 45.6%, 0%, 33.7%)
CIE-LAB	lab(41.85, 18.69, -42.48)
CIE-LCH	lch(41.85, 46.41, 293.75°)
OKLab	oklab(50.58% 0.0141 -0.1206)
OKLCH	oklch(50.58% 0.121 276.7)
XYZ	xyz(14.6425, 12.4028, 39.1508)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545CA9 #A9A154

analogous

#5487A9 #545CA9 #7754A9

triadic

#545CA9 #A9545C #5CA954

tetradic

#545CA9 #A95487 #A9A154 #54A977

square

#545CA9 #A95487 #A9A154 #54A977

split-complementary

#545CA9 #A97754 #87A954

monochromatic

#2B2F57 #404680 #545CA9 #7C82BE #A5A9D2

Accessibility & contrast

On white

6.03

#545CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#545CA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545CA9

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545CA9	#FFFFFF	#000000	##FFFFFF
##545CA9	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)

#3C66AC

Deuteranopia (green-blind)

#345FA7

Tritanopia (blue-blind)

#326C7A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #545ca9;
/* rgb */ color: rgb(84, 92, 169);
/* oklch */ color: oklch(50.6% 0.121 276.7);

Tailwind

colors: {
  custom: {
    50: '#8a8ac3',
    500: '#545ca9',
    950: '#000000',
  },
}

SCSS

$custom: #545ca9;
$custom-light: #8a8ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#545ca9",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 169
  },
  "hsl": {
    "h": 234.353,
    "s": 33.597,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50582,
    "c": 0.12143,
    "h": 276.7
  },
  "luminance": 0.12404
}

Semantic roles & 50–950 ramp

primary

#545CA9

secondary

#C0BC99

accent

#C05ECA

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #545CA9

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

Preview Lab → · Contrast checker → · Palette generator →