#545A8A#545A8A

#545A8A is a mid, moderate blue. Relative luminance 0.110; OKLCH L 48.3% C 0.077 H 277.6°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#545A8A
RGB	rgb(84, 90, 138)
HSL	hsl(233, 24%, 44%)
HSV	hsv(233, 39%, 54%)
CMYK	cmyk(39.1%, 34.8%, 0%, 45.9%)
CIE-LAB	lab(39.63, 10.32, -27.43)
CIE-LCH	lch(39.63, 29.31, 290.62°)
OKLab	oklab(48.34% 0.0103 -0.0767)
OKLCH	oklch(48.34% 0.077 277.6)
XYZ	xyz(11.8984, 11.0316, 25.5422)
Luminance	0.1103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545A8A #8A8454

analogous

#54758A #545A8A #69548A

triadic

#545A8A #8A545A #5A8A54

tetradic

#545A8A #8A5475 #8A8454 #548A69

square

#545A8A #8A5475 #8A8454 #548A69

split-complementary

#545A8A #8A6954 #758A54

monochromatic

#26283E #3D4164 #545A8A #7278A9 #989DC0

Accessibility & contrast

On white

6.55

#545A8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#545A8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545A8A

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545A8A	#FFFFFF	#000000	##FFFFFF
##545A8A	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A608C

Deuteranopia (green-blind)

#475B89

Tritanopia (blue-blind)

#44636B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #545a8a;
/* rgb */ color: rgb(84, 90, 138);
/* oklch */ color: oklch(48.3% 0.077 277.6);

Tailwind

colors: {
  custom: {
    50: '#8688ac',
    500: '#545a8a',
    950: '#000000',
  },
}

SCSS

$custom: #545a8a;
$custom-light: #8688ac;
$custom-dark: #000000;

JSON

{
  "hex": "#545a8a",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 138
  },
  "hsl": {
    "h": 233.333,
    "s": 24.324,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48343,
    "c": 0.07742,
    "h": 277.6
  },
  "luminance": 0.11032
}

Semantic roles & 50–950 ramp

primary

#545A8A

secondary

#AEAA8C

accent

#B767C1

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #545A8A

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

Preview Lab → · Contrast checker → · Palette generator →