#355F6B#355F6B

#355F6B is a mid, muted cyan. Relative luminance 0.100; OKLCH L 46.0% C 0.051 H 218.3°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#355F6B
RGB	rgb(53, 95, 107)
HSL	hsl(193, 34%, 31%)
HSV	hsv(193, 50%, 42%)
CMYK	cmyk(50.5%, 11.2%, 0%, 58%)
CIE-LAB	lab(37.85, -11.04, -11.38)
CIE-LCH	lch(37.85, 15.85, 225.85°)
OKLab	oklab(45.99% -0.0398 -0.0314)
OKLCH	oklch(45.99% 0.051 218.3)
XYZ	xyz(8.2133, 10.0022, 15.4049)
Luminance	0.1000 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355F6B #6B4135

analogous

#356B5C #355F6B #35446B

triadic

#355F6B #6B355F #5F6B35

tetradic

#355F6B #5C356B #6B4135 #446B35

square

#355F6B #5C356B #6B4135 #446B35

split-complementary

#355F6B #6B3544 #6B5C35

monochromatic

#0C1619 #213B42 #355F6B #498394 #67A3B4

Accessibility & contrast

On white

7.00

#355F6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#355F6B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355F6B

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355F6B	#FFFFFF	#000000	##FFFFFF
##355F6B	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575D6C

Deuteranopia (green-blind)

#4F566B

Tritanopia (blue-blind)

#196363

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #355f6b;
/* rgb */ color: rgb(53, 95, 107);
/* oklch */ color: oklch(46.0% 0.051 218.3);

Tailwind

colors: {
  custom: {
    50: '#708c95',
    500: '#355f6b',
    950: '#000000',
  },
}

SCSS

$custom: #355f6b;
$custom-light: #708c95;
$custom-dark: #000000;

JSON

{
  "hex": "#355f6b",
  "rgb": {
    "r": 53,
    "g": 95,
    "b": 107
  },
  "hsl": {
    "h": 193.333,
    "s": 33.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.45985,
    "c": 0.05072,
    "h": 218.3
  },
  "luminance": 0.10003
}

Semantic roles & 50–950 ramp

primary

#355F6B

secondary

#9C6D60

accent

#765ECA

background

#F6F8F9

surface

#ECF0F1

border

#C7CBCB

text

#080C0D

muted

#7B7D7E

Preview Lab

Preview with #355F6B

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

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