#355F6A#355F6A

#355F6A is a mid, muted cyan. Relative luminance 0.100; OKLCH L 45.9% C 0.050 H 216.6°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#355F6A
RGB	rgb(53, 95, 106)
HSL	hsl(192, 33%, 31%)
HSV	hsv(192, 50%, 42%)
CMYK	cmyk(50%, 10.4%, 0%, 58.4%)
CIE-LAB	lab(37.81, -11.35, -10.82)
CIE-LCH	lch(37.81, 15.68, 223.62°)
OKLab	oklab(45.94% -0.0403 -0.0298)
OKLCH	oklch(45.94% 0.05 216.6)
XYZ	xyz(8.1610, 9.9813, 15.1294)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355F6A #6A4035

analogous

#356A5A #355F6A #35446A

triadic

#355F6A #6A355F #5F6A35

tetradic

#355F6A #5A356A #6A4035 #446A35

square

#355F6A #5A356A #6A4035 #446A35

split-complementary

#355F6A #6A3544 #6A5A35

monochromatic

#0C1618 #213A41 #355F6A #498493 #67A3B3

Accessibility & contrast

On white

7.01

#355F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#355F6A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355F6A

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355F6A	#FFFFFF	#000000	##FFFFFF
##355F6A	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575D6B

Deuteranopia (green-blind)

#4F566A

Tritanopia (blue-blind)

#1A6362

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #355f6a;
/* rgb */ color: rgb(53, 95, 106);
/* oklch */ color: oklch(45.9% 0.050 216.6);

Tailwind

colors: {
  custom: {
    50: '#708c94',
    500: '#355f6a',
    950: '#000000',
  },
}

SCSS

$custom: #355f6a;
$custom-light: #708c94;
$custom-dark: #000000;

JSON

{
  "hex": "#355f6a",
  "rgb": {
    "r": 53,
    "g": 95,
    "b": 106
  },
  "hsl": {
    "h": 192.453,
    "s": 33.333,
    "l": 31.176
  },
  "oklch": {
    "l": 0.45942,
    "c": 0.05012,
    "h": 216.6
  },
  "luminance": 0.09982
}

Semantic roles & 50–950 ramp

primary

#355F6A

secondary

#9B6C60

accent

#755EC9

background

#F6F8F9

surface

#ECF0F1

border

#C7CBCB

text

#080C0D

muted

#7B7D7E

Preview Lab

Preview with #355F6A

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

Preview Lab → · Contrast checker → · Palette generator →