#545C73#545C73

#545C73 is a mid, muted blue. Relative luminance 0.108; OKLCH L 47.7% C 0.039 H 269.9°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#545C73
RGB	rgb(84, 92, 115)
HSL	hsl(225, 16%, 39%)
HSV	hsv(225, 27%, 45%)
CMYK	cmyk(27%, 20%, 0%, 54.9%)
CIE-LAB	lab(39.20, 2.56, -14.06)
CIE-LCH	lch(39.20, 14.29, 280.32°)
OKLab	oklab(47.67% -0.0001 -0.0385)
OKLCH	oklch(47.67% 0.039 269.9)
XYZ	xyz(10.5770, 10.7766, 17.7392)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545C73 #736B54

analogous

#546C73 #545C73 #5C5473

triadic

#545C73 #73545C #5C7354

tetradic

#545C73 #73546C #736B54 #54735C

square

#545C73 #73546C #736B54 #54735C

split-complementary

#545C73 #735C54 #6C7354

monochromatic

#20232C #3A4050 #545C73 #6F7996 #929AAF

Accessibility & contrast

On white

6.66

#545C73 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#545C73 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545C73

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545C73	#FFFFFF	#000000	##FFFFFF
##545C73	1.00	6.66	3.16	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555E74

Deuteranopia (green-blind)

#535B72

Tritanopia (blue-blind)

#4C6064

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #545c73;
/* rgb */ color: rgb(84, 92, 115);
/* oklch */ color: oklch(47.7% 0.039 269.9);

Tailwind

colors: {
  custom: {
    50: '#848a9b',
    500: '#545c73',
    950: '#000000',
  },
}

SCSS

$custom: #545c73;
$custom-light: #848a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#545c73",
  "rgb": {
    "r": 84,
    "g": 92,
    "b": 115
  },
  "hsl": {
    "h": 224.516,
    "s": 15.578,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47674,
    "c": 0.03855,
    "h": 269.9
  },
  "luminance": 0.10777
}

Semantic roles & 50–950 ramp

primary

#545C73

secondary

#9D9785

accent

#A66FB8

background

#F8F8F9

surface

#EFF0F2

border

#CACBCC

text

#0B0B0E

muted

#7C7C7E

Preview Lab

Preview with #545C73

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

Preview Lab → · Contrast checker → · Palette generator →