#355A90#355A90

#355A90 is a mid, moderate blue. Relative luminance 0.101; OKLCH L 46.7% C 0.098 H 257.8°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#355A90
RGB	rgb(53, 90, 144)
HSL	hsl(216, 46%, 39%)
HSV	hsv(216, 63%, 56%)
CMYK	cmyk(63.2%, 37.5%, 0%, 43.5%)
CIE-LAB	lab(37.99, 4.56, -33.78)
CIE-LCH	lch(37.99, 34.09, 277.68°)
OKLab	oklab(46.66% -0.0207 -0.0958)
OKLCH	oklch(46.66% 0.098 257.8)
XYZ	xyz(10.1566, 10.0819, 27.7909)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355A90 #906B35

analogous

#358790 #355A90 #3D3590

triadic

#355A90 #90355A #5A9035

tetradic

#355A90 #903587 #906B35 #35903D

square

#355A90 #903587 #906B35 #35903D

split-complementary

#355A90 #903D35 #879035

monochromatic

#142237 #253E63 #355A90 #4776BB #7497CC

Accessibility & contrast

On white

6.96

#355A90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#355A90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355A90

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355A90	#FFFFFF	#000000	##FFFFFF
##355A90	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435E92

Deuteranopia (green-blind)

#36568F

Tritanopia (blue-blind)

#00666E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #355a90;
/* rgb */ color: rgb(53, 90, 144);
/* oklch */ color: oklch(46.7% 0.098 257.8);

Tailwind

colors: {
  custom: {
    50: '#7588b1',
    500: '#355a90',
    950: '#000000',
  },
}

SCSS

$custom: #355a90;
$custom-light: #7588b1;
$custom-dark: #000000;

JSON

{
  "hex": "#355a90",
  "rgb": {
    "r": 53,
    "g": 90,
    "b": 144
  },
  "hsl": {
    "h": 215.604,
    "s": 46.193,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46658,
    "c": 0.09801,
    "h": 257.8
  },
  "luminance": 0.10083
}

Semantic roles & 50–950 ramp

primary

#355A90

secondary

#B4976D

accent

#A052D6

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #355A90

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

Preview Lab → · Contrast checker → · Palette generator →