#575F71#575F71

#575F71 is a mid, muted blue. Relative luminance 0.114; OKLCH L 48.5% C 0.031 H 266.3°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#575F71
RGB	rgb(87, 95, 113)
HSL	hsl(222, 13%, 39%)
HSV	hsv(222, 23%, 44%)
CMYK	cmyk(23%, 15.9%, 0%, 55.7%)
CIE-LAB	lab(40.25, 1.22, -11.22)
CIE-LCH	lch(40.25, 11.28, 276.22°)
OKLab	oklab(48.53% -0.002 -0.0306)
OKLCH	oklch(48.53% 0.031 266.3)
XYZ	xyz(11.0026, 11.4026, 17.2408)
Luminance	0.1140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575F71 #716957

analogous

#576C71 #575F71 #5C5771

triadic

#575F71 #71575F #5F7157

tetradic

#575F71 #71576C #716957 #57715C

square

#575F71 #71576C #716957 #57715C

split-complementary

#575F71 #715C57 #6C7157

monochromatic

#22252C #3C424E #575F71 #727C93 #959DAD

Accessibility & contrast

On white

6.40

#575F71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#575F71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575F71

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575F71	#FFFFFF	#000000	##FFFFFF
##575F71	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6072

Deuteranopia (green-blind)

#575E71

Tritanopia (blue-blind)

#516265

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #575f71;
/* rgb */ color: rgb(87, 95, 113);
/* oklch */ color: oklch(48.5% 0.031 266.3);

Tailwind

colors: {
  custom: {
    50: '#868c99',
    500: '#575f71',
    950: '#000000',
  },
}

SCSS

$custom: #575f71;
$custom-light: #868c99;
$custom-dark: #000000;

JSON

{
  "hex": "#575f71",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 113
  },
  "hsl": {
    "h": 221.538,
    "s": 13,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4853,
    "c": 0.03065,
    "h": 266.3
  },
  "luminance": 0.11403
}

Semantic roles & 50–950 ramp

primary

#575F71

secondary

#9C9688

accent

#A172B6

background

#F8F8F9

surface

#EFF0F2

border

#CACBCC

text

#0B0C0E

muted

#7C7D7E

Preview Lab

Preview with #575F71

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

Preview Lab → · Contrast checker → · Palette generator →