#545D79#545D79

#545D79 is a mid, muted blue. Relative luminance 0.111; OKLCH L 48.2% C 0.047 H 270.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#545D79
RGB	rgb(84, 93, 121)
HSL	hsl(225, 18%, 40%)
HSV	hsv(225, 31%, 47%)
CMYK	cmyk(30.6%, 23.1%, 0%, 52.5%)
CIE-LAB	lab(39.74, 3.57, -16.92)
CIE-LCH	lch(39.74, 17.29, 281.91°)
OKLab	oklab(48.17% 0.0006 -0.0466)
OKLCH	oklch(48.17% 0.047 270.7)
XYZ	xyz(11.0207, 11.0936, 19.6461)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545D79 #797054

analogous

#547079 #545D79 #5D5479

triadic

#545D79 #79545D #5D7954

tetradic

#545D79 #795470 #797054 #54795D

square

#545D79 #795470 #797054 #54795D

split-complementary

#545D79 #795D54 #707954

monochromatic

#222531 #3B4155 #545D79 #6F7A9B #939BB4

Accessibility & contrast

On white

6.52

#545D79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#545D79 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545D79

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545D79	#FFFFFF	#000000	##FFFFFF
##545D79	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545F7A

Deuteranopia (green-blind)

#515C78

Tritanopia (blue-blind)

#4A6266

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #545d79;
/* rgb */ color: rgb(84, 93, 121);
/* oklch */ color: oklch(48.2% 0.047 270.7);

Tailwind

colors: {
  custom: {
    50: '#858a9f',
    500: '#545d79',
    950: '#000000',
  },
}

SCSS

$custom: #545d79;
$custom-light: #858a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#545d79",
  "rgb": {
    "r": 84,
    "g": 93,
    "b": 121
  },
  "hsl": {
    "h": 225.405,
    "s": 18.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48173,
    "c": 0.04662,
    "h": 270.7
  },
  "luminance": 0.11094
}

Semantic roles & 50–950 ramp

primary

#545D79

secondary

#A29B87

accent

#A86DBB

background

#F8F8F9

surface

#EFF0F2

border

#CACBCC

text

#0B0B0E

muted

#7C7C7E

Preview Lab

Preview with #545D79

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

Preview Lab → · Contrast checker → · Palette generator →