#355F79#355F79

#355F79 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.6% C 0.063 H 237.4°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#355F79
RGB	rgb(53, 95, 121)
HSL	hsl(203, 39%, 34%)
HSV	hsv(203, 56%, 47%)
CMYK	cmyk(56.2%, 21.5%, 0%, 52.5%)
CIE-LAB	lab(38.41, -6.55, -19.12)
CIE-LCH	lch(38.41, 20.21, 251.08°)
OKLab	oklab(46.62% -0.0341 -0.0533)
OKLCH	oklch(46.62% 0.063 237.4)
XYZ	xyz(9.0103, 10.3210, 19.6028)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355F79 #794F35

analogous

#357971 #355F79 #353D79

triadic

#355F79 #79355F #5F7935

tetradic

#355F79 #713579 #794F35 #3D7935

square

#355F79 #713579 #794F35 #3D7935

split-complementary

#355F79 #79353D #797135

monochromatic

#101C24 #223E4E #355F79 #4880A4 #6A9EBE

Accessibility & contrast

On white

6.85

#355F79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#355F79 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355F79

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355F79	#FFFFFF	#000000	##FFFFFF
##355F79	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535E7A

Deuteranopia (green-blind)

#4A5779

Tritanopia (blue-blind)

#066668

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #355f79;
/* rgb */ color: rgb(53, 95, 121);
/* oklch */ color: oklch(46.6% 0.063 237.4);

Tailwind

colors: {
  custom: {
    50: '#728c9f',
    500: '#355f79',
    950: '#000000',
  },
}

SCSS

$custom: #355f79;
$custom-light: #728c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#355f79",
  "rgb": {
    "r": 53,
    "g": 95,
    "b": 121
  },
  "hsl": {
    "h": 202.941,
    "s": 39.08,
    "l": 34.118
  },
  "oklch": {
    "l": 0.46622,
    "c": 0.06328,
    "h": 237.4
  },
  "luminance": 0.10322
}

Semantic roles & 50–950 ramp

primary

#355F79

secondary

#A67D63

accent

#8659CF

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080C0E

muted

#7B7D7E

Preview Lab

Preview with #355F79

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

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