#355D84#355D84

#355D84 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.7% C 0.078 H 249.3°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#355D84
RGB	rgb(53, 93, 132)
HSL	hsl(210, 43%, 36%)
HSV	hsv(210, 60%, 52%)
CMYK	cmyk(59.8%, 29.5%, 0%, 48.2%)
CIE-LAB	lab(38.29, -1.59, -26.03)
CIE-LCH	lch(38.29, 26.08, 266.51°)
OKLab	oklab(46.69% -0.0277 -0.0732)
OKLCH	oklch(46.69% 0.078 249.3)
XYZ	xyz(9.5459, 10.2507, 23.3008)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355D84 #845C35

analogous

#358484 #355D84 #353684

triadic

#355D84 #84355D #5D8435

tetradic

#355D84 #843584 #845C35 #368435

square

#355D84 #843584 #845C35 #368435

split-complementary

#355D84 #843536 #848435

monochromatic

#121F2D #233E58 #355D84 #477CB0 #6E9AC5

Accessibility & contrast

On white

6.88

#355D84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#355D84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355D84

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355D84	#FFFFFF	#000000	##FFFFFF
##355D84	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5E86

Deuteranopia (green-blind)

#425783

Tritanopia (blue-blind)

#00666B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #355d84;
/* rgb */ color: rgb(53, 93, 132);
/* oklch */ color: oklch(46.7% 0.078 249.3);

Tailwind

colors: {
  custom: {
    50: '#738aa8',
    500: '#355d84',
    950: '#000000',
  },
}

SCSS

$custom: #355d84;
$custom-light: #738aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#355d84",
  "rgb": {
    "r": 53,
    "g": 93,
    "b": 132
  },
  "hsl": {
    "h": 209.62,
    "s": 42.703,
    "l": 36.275
  },
  "oklch": {
    "l": 0.4669,
    "c": 0.07828,
    "h": 249.3
  },
  "luminance": 0.10252
}

Semantic roles & 50–950 ramp

primary

#355D84

secondary

#AD8A68

accent

#9355D2

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #355D84

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

Preview Lab → · Contrast checker → · Palette generator →