#355D8D#355D8D

#355D8D is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.2% C 0.091 H 254.0°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#355D8D
RGB	rgb(53, 93, 141)
HSL	hsl(213, 45%, 38%)
HSV	hsv(213, 62%, 55%)
CMYK	cmyk(62.4%, 34%, 0%, 44.7%)
CIE-LAB	lab(38.74, 1.57, -30.78)
CIE-LCH	lch(38.74, 30.82, 272.93°)
OKLab	oklab(47.19% -0.0249 -0.087)
OKLCH	oklch(47.19% 0.091 254)
XYZ	xyz(10.1885, 10.5077, 26.6854)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355D8D #8D6535

analogous

#35898D #355D8D #39358D

triadic

#355D8D #8D355D #5D8D35

tetradic

#355D8D #8D3589 #8D6535 #358D39

square

#355D8D #8D3589 #8D6535 #358D39

split-complementary

#355D8D #8D3935 #898D35

monochromatic

#142234 #244061 #355D8D #467AB9 #729ACA

Accessibility & contrast

On white

6.77

#355D8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#355D8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355D8D

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355D8D	#FFFFFF	#000000	##FFFFFF
##355D8D	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49608F

Deuteranopia (green-blind)

#3D578C

Tritanopia (blue-blind)

#00686E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #355d8d;
/* rgb */ color: rgb(53, 93, 141);
/* oklch */ color: oklch(47.2% 0.091 254.0);

Tailwind

colors: {
  custom: {
    50: '#748aae',
    500: '#355d8d',
    950: '#000000',
  },
}

SCSS

$custom: #355d8d;
$custom-light: #748aae;
$custom-dark: #000000;

JSON

{
  "hex": "#355d8d",
  "rgb": {
    "r": 53,
    "g": 93,
    "b": 141
  },
  "hsl": {
    "h": 212.727,
    "s": 45.361,
    "l": 38.039
  },
  "oklch": {
    "l": 0.47191,
    "c": 0.09053,
    "h": 254
  },
  "luminance": 0.10509
}

Semantic roles & 50–950 ramp

primary

#355D8D

secondary

#B2926B

accent

#9A53D5

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #355D8D

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

Preview Lab → · Contrast checker → · Palette generator →