#545F79#545F79

#545F79 is a mid, muted blue. Relative luminance 0.115; OKLCH L 48.6% C 0.044 H 266.9°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#545F79
RGB	rgb(84, 95, 121)
HSL	hsl(222, 18%, 40%)
HSV	hsv(222, 31%, 47%)
CMYK	cmyk(30.6%, 21.5%, 0%, 52.5%)
CIE-LAB	lab(40.33, 2.33, -16.01)
CIE-LCH	lch(40.33, 16.18, 278.28°)
OKLab	oklab(48.63% -0.0024 -0.0441)
OKLCH	oklch(48.63% 0.044 266.9)
XYZ	xyz(11.1986, 11.4493, 19.7054)
Luminance	0.1145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545F79 #796E54

analogous

#547279 #545F79 #5B5479

triadic

#545F79 #79545F #5F7954

tetradic

#545F79 #795472 #796E54 #54795B

square

#545F79 #795472 #796E54 #54795B

split-complementary

#545F79 #795B54 #727954

monochromatic

#222631 #3B4355 #545F79 #6F7C9B #939DB4

Accessibility & contrast

On white

6.38

#545F79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#545F79 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545F79

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545F79	#FFFFFF	#000000	##FFFFFF
##545F79	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57617A

Deuteranopia (green-blind)

#535E78

Tritanopia (blue-blind)

#4A6468

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #545f79;
/* rgb */ color: rgb(84, 95, 121);
/* oklch */ color: oklch(48.6% 0.044 266.9);

Tailwind

colors: {
  custom: {
    50: '#858c9f',
    500: '#545f79',
    950: '#000000',
  },
}

SCSS

$custom: #545f79;
$custom-light: #858c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#545f79",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 121
  },
  "hsl": {
    "h": 222.162,
    "s": 18.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48633,
    "c": 0.04415,
    "h": 266.9
  },
  "luminance": 0.1145
}

Semantic roles & 50–950 ramp

primary

#545F79

secondary

#A29A87

accent

#A46DBB

background

#F8F8F9

surface

#EFF0F2

border

#CACBCC

text

#0B0C0E

muted

#7C7D7E

Preview Lab

Preview with #545F79

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

Preview Lab → · Contrast checker → · Palette generator →