#555F71#555F71

#555F71 is a mid, muted blue. Relative luminance 0.113; OKLCH L 48.4% C 0.032 H 262.2°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#555F71
RGB	rgb(85, 95, 113)
HSL	hsl(219, 14%, 39%)
HSV	hsv(219, 25%, 44%)
CMYK	cmyk(24.8%, 15.9%, 0%, 55.7%)
CIE-LAB	lab(40.09, 0.53, -11.47)
CIE-LCH	lch(40.09, 11.48, 272.64°)
OKLab	oklab(48.37% -0.0043 -0.0313)
OKLCH	oklch(48.37% 0.032 262.2)
XYZ	xyz(10.8184, 11.3077, 17.2322)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555F71 #716755

analogous

#556D71 #555F71 #595571

triadic

#555F71 #71555F #5F7155

tetradic

#555F71 #71556D #716755 #557159

square

#555F71 #71556D #716755 #557159

split-complementary

#555F71 #715955 #6D7155

monochromatic

#20242B #3B424E #555F71 #707D93 #939CAE

Accessibility & contrast

On white

6.44

#555F71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#555F71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555F71

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555F71	#FFFFFF	#000000	##FFFFFF
##555F71	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596072

Deuteranopia (green-blind)

#575D71

Tritanopia (blue-blind)

#4E6365

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #555f71;
/* rgb */ color: rgb(85, 95, 113);
/* oklch */ color: oklch(48.4% 0.032 262.2);

Tailwind

colors: {
  custom: {
    50: '#858c99',
    500: '#555f71',
    950: '#000000',
  },
}

SCSS

$custom: #555f71;
$custom-light: #858c99;
$custom-dark: #000000;

JSON

{
  "hex": "#555f71",
  "rgb": {
    "r": 85,
    "g": 95,
    "b": 113
  },
  "hsl": {
    "h": 218.571,
    "s": 14.141,
    "l": 38.824
  },
  "oklch": {
    "l": 0.48367,
    "c": 0.0316,
    "h": 262.2
  },
  "luminance": 0.11308
}

Semantic roles & 50–950 ramp

primary

#555F71

secondary

#9C9486

accent

#9E71B7

background

#F8F8F9

surface

#EFF0F2

border

#CACBCC

text

#0B0C0E

muted

#7C7D7E

Preview Lab

Preview with #555F71

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

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