#545666#545666

#545666 is a mid, muted blue. Relative luminance 0.095; OKLCH L 45.7% C 0.026 H 279.7°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#545666
RGB	rgb(84, 86, 102)
HSL	hsl(233, 10%, 36%)
HSV	hsv(233, 18%, 40%)
CMYK	cmyk(17.6%, 15.7%, 0%, 60%)
CIE-LAB	lab(36.93, 2.93, -9.46)
CIE-LCH	lch(36.93, 9.91, 287.21°)
OKLab	oklab(45.74% 0.0044 -0.0257)
OKLCH	oklch(45.74% 0.026 279.7)
XYZ	xyz(9.3817, 9.4996, 13.9071)
Luminance	0.0950 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545666 #666454

analogous

#545F66 #545666 #5B5466

triadic

#545666 #665456 #566654

tetradic

#545666 #66545F #666454 #54665B

square

#545666 #66545F #666454 #54665B

split-complementary

#545666 #665B54 #5F6654

monochromatic

#1D1D23 #383A44 #545666 #707288 #9093A4

Accessibility & contrast

On white

7.24

#545666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#545666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #545666

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545666	#FFFFFF	#000000	##FFFFFF
##545666	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525867

Deuteranopia (green-blind)

#515666

Tritanopia (blue-blind)

#50595B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #545666;
/* rgb */ color: rgb(84, 86, 102);
/* oklch */ color: oklch(45.7% 0.026 279.7);

Tailwind

colors: {
  custom: {
    50: '#848591',
    500: '#545666',
    950: '#000000',
  },
}

SCSS

$custom: #545666;
$custom-light: #848591;
$custom-dark: #000000;

JSON

{
  "hex": "#545666",
  "rgb": {
    "r": 84,
    "g": 86,
    "b": 102
  },
  "hsl": {
    "h": 233.333,
    "s": 9.677,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45735,
    "c": 0.02607,
    "h": 279.7
  },
  "luminance": 0.095
}

Semantic roles & 50–950 ramp

primary

#545666

secondary

#939183

accent

#AC75B3

background

#F8F8F8

surface

#EFEFF0

border

#CACACB

text

#0B0B0C

muted

#7C7C7D

Preview Lab

Preview with #545666

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

Preview Lab → · Contrast checker → · Palette generator →