#355571#355571

#355571 is a dark, muted cyan. Relative luminance 0.084; OKLCH L 43.7% C 0.060 H 246.1°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#355571
RGB	rgb(53, 85, 113)
HSL	hsl(208, 36%, 33%)
HSV	hsv(208, 53%, 44%)
CMYK	cmyk(53.1%, 24.8%, 0%, 55.7%)
CIE-LAB	lab(34.89, -3.06, -19.62)
CIE-LCH	lch(34.89, 19.85, 261.14°)
OKLab	oklab(43.72% -0.0242 -0.0548)
OKLCH	oklch(43.72% 0.06 246.1)
XYZ	xyz(7.6963, 8.4456, 16.8442)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355571 #715135

analogous

#35716F #355571 #353771

triadic

#355571 #713555 #557135

tetradic

#355571 #6F3571 #715135 #377135

square

#355571 #6F3571 #715135 #377135

split-complementary

#355571 #713537 #716F35

monochromatic

#0E161E #213647 #355571 #49749B #6893B8

Accessibility & contrast

On white

7.81

#355571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#355571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #355571

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355571	#FFFFFF	#000000	##FFFFFF
##355571	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495572

Deuteranopia (green-blind)

#414F70

Tritanopia (blue-blind)

#165C5E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #355571;
/* rgb */ color: rgb(53, 85, 113);
/* oklch */ color: oklch(43.7% 0.060 246.1);

Tailwind

colors: {
  custom: {
    50: '#70849a',
    500: '#355571',
    950: '#000000',
  },
}

SCSS

$custom: #355571;
$custom-light: #70849a;
$custom-dark: #000000;

JSON

{
  "hex": "#355571",
  "rgb": {
    "r": 53,
    "g": 85,
    "b": 113
  },
  "hsl": {
    "h": 208,
    "s": 36.145,
    "l": 32.549
  },
  "oklch": {
    "l": 0.43724,
    "c": 0.0599,
    "h": 246.1
  },
  "luminance": 0.08446
}

Semantic roles & 50–950 ramp

primary

#355571

secondary

#A17F61

accent

#905CCC

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#080B0E

muted

#7B7C7E

Preview Lab

Preview with #355571

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

Preview Lab → · Contrast checker → · Palette generator →