#355D8A#355D8A

#355D8A is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 47.0% C 0.086 H 252.6°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#355D8A
RGB	rgb(53, 93, 138)
HSL	hsl(212, 45%, 37%)
HSV	hsv(212, 62%, 54%)
CMYK	cmyk(61.6%, 32.6%, 0%, 45.9%)
CIE-LAB	lab(38.59, 0.51, -29.21)
CIE-LCH	lch(38.59, 29.21, 271.00°)
OKLab	oklab(47.02% -0.0258 -0.0824)
OKLCH	oklch(47.02% 0.086 252.6)
XYZ	xyz(9.9683, 10.4197, 25.5257)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355D8A #8A6235

analogous

#35878A #355D8A #38358A

triadic

#355D8A #8A355D #5D8A35

tetradic

#355D8A #8A3587 #8A6235 #358A38

square

#355D8A #8A3587 #8A6235 #358A38

split-complementary

#355D8A #8A3835 #878A35

monochromatic

#132132 #243F5E #355D8A #467BB6 #719AC8

Accessibility & contrast

On white

6.81

#355D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#355D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355D8A

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355D8A	#FFFFFF	#000000	##FFFFFF
##355D8A	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5F8C

Deuteranopia (green-blind)

#3F5789

Tritanopia (blue-blind)

#00676D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #355d8a;
/* rgb */ color: rgb(53, 93, 138);
/* oklch */ color: oklch(47.0% 0.086 252.6);

Tailwind

colors: {
  custom: {
    50: '#748aac',
    500: '#355d8a',
    950: '#000000',
  },
}

SCSS

$custom: #355d8a;
$custom-light: #748aac;
$custom-dark: #000000;

JSON

{
  "hex": "#355d8a",
  "rgb": {
    "r": 53,
    "g": 93,
    "b": 138
  },
  "hsl": {
    "h": 211.765,
    "s": 44.503,
    "l": 37.451
  },
  "oklch": {
    "l": 0.47021,
    "c": 0.08639,
    "h": 252.6
  },
  "luminance": 0.10421
}

Semantic roles & 50–950 ramp

primary

#355D8A

secondary

#B18F6A

accent

#9854D4

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #355D8A

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

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