#545A66#545A66

#545A66 is a mid, muted blue. Relative luminance 0.102; OKLCH L 46.7% C 0.021 H 264.3°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#545A66
RGB	rgb(84, 90, 102)
HSL	hsl(220, 10%, 36%)
HSV	hsv(220, 18%, 40%)
CMYK	cmyk(17.6%, 11.8%, 0%, 60%)
CIE-LAB	lab(38.12, 0.46, -7.67)
CIE-LCH	lch(38.12, 7.69, 273.40°)
OKLab	oklab(46.67% -0.0021 -0.0208)
OKLCH	oklch(46.67% 0.021 264.3)
XYZ	xyz(9.7100, 10.1563, 14.0166)
Luminance	0.1016 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545A66 #666054

analogous

#546366 #545A66 #575466

triadic

#545A66 #66545A #5A6654

tetradic

#545A66 #665463 #666054 #546657

square

#545A66 #665463 #666054 #546657

split-complementary

#545A66 #665754 #636654

monochromatic

#1D1F23 #383C44 #545A66 #707888 #9097A4

Accessibility & contrast

On white

6.93

#545A66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#545A66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545A66

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545A66	#FFFFFF	#000000	##FFFFFF
##545A66	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565B67

Deuteranopia (green-blind)

#555966

Tritanopia (blue-blind)

#505C5E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #545a66;
/* rgb */ color: rgb(84, 90, 102);
/* oklch */ color: oklch(46.7% 0.021 264.3);

Tailwind

colors: {
  custom: {
    50: '#848891',
    500: '#545a66',
    950: '#000000',
  },
}

SCSS

$custom: #545a66;
$custom-light: #848891;
$custom-dark: #000000;

JSON

{
  "hex": "#545a66",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 102
  },
  "hsl": {
    "h": 220,
    "s": 9.677,
    "l": 36.471
  },
  "oklch": {
    "l": 0.46668,
    "c": 0.02088,
    "h": 264.3
  },
  "luminance": 0.10156
}

Semantic roles & 50–950 ramp

primary

#545A66

secondary

#938E83

accent

#9E75B3

background

#F8F8F8

surface

#EFEFF0

border

#CACACB

text

#0B0B0C

muted

#7C7C7D

Preview Lab

Preview with #545A66

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

Preview Lab → · Contrast checker → · Palette generator →