#545E75#545E75

#545E75 is a mid, muted blue. Relative luminance 0.112; OKLCH L 48.2% C 0.039 H 266.5°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#545E75
RGB	rgb(84, 94, 117)
HSL	hsl(222, 16%, 39%)
HSV	hsv(222, 28%, 46%)
CMYK	cmyk(28.2%, 19.7%, 0%, 54.1%)
CIE-LAB	lab(39.87, 1.86, -14.26)
CIE-LCH	lch(39.87, 14.38, 277.44°)
OKLab	oklab(48.23% -0.0024 -0.0391)
OKLCH	oklch(48.23% 0.039 266.5)
XYZ	xyz(10.8689, 11.1742, 18.4104)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545E75 #756B54

analogous

#546F75 #545E75 #5B5475

triadic

#545E75 #75545E #5E7554

tetradic

#545E75 #75546F #756B54 #54755B

square

#545E75 #75546F #756B54 #54755B

split-complementary

#545E75 #755B54 #6F7554

monochromatic

#21252E #3A4151 #545E75 #6F7B97 #929CB1

Accessibility & contrast

On white

6.49

#545E75 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#545E75 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545E75

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545E75	#FFFFFF	#000000	##FFFFFF
##545E75	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576076

Deuteranopia (green-blind)

#545D74

Tritanopia (blue-blind)

#4B6366

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #545e75;
/* rgb */ color: rgb(84, 94, 117);
/* oklch */ color: oklch(48.2% 0.039 266.5);

Tailwind

colors: {
  custom: {
    50: '#858b9c',
    500: '#545e75',
    950: '#000000',
  },
}

SCSS

$custom: #545e75;
$custom-light: #858b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#545e75",
  "rgb": {
    "r": 84,
    "g": 94,
    "b": 117
  },
  "hsl": {
    "h": 221.818,
    "s": 16.418,
    "l": 39.412
  },
  "oklch": {
    "l": 0.48225,
    "c": 0.03921,
    "h": 266.5
  },
  "luminance": 0.11175
}

Semantic roles & 50–950 ramp

primary

#545E75

secondary

#9F9786

accent

#A36FB9

background

#F8F8F9

surface

#EFF0F2

border

#CACBCC

text

#0B0C0E

muted

#7C7D7E

Preview Lab

Preview with #545E75

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

Preview Lab → · Contrast checker → · Palette generator →