#355699#355699

#355699 is a mid, moderate blue. Relative luminance 0.097; OKLCH L 46.3% C 0.116 H 262.9°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#355699
RGB	rgb(53, 86, 153)
HSL	hsl(220, 49%, 40%)
HSV	hsv(220, 65%, 60%)
CMYK	cmyk(65.4%, 43.8%, 0%, 40%)
CIE-LAB	lab(37.32, 10.42, -40.28)
CIE-LCH	lch(37.32, 41.60, 284.51°)
OKLab	oklab(46.31% -0.0143 -0.1149)
OKLCH	oklch(46.31% 0.116 262.9)
XYZ	xyz(10.5437, 9.7114, 31.4497)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355699 #997835

analogous

#358899 #355699 #463599

triadic

#355699 #993556 #569935

tetradic

#355699 #993588 #997835 #359946

square

#355699 #993588 #997835 #359946

split-complementary

#355699 #994635 #889935

monochromatic

#16233E #253C6C #355699 #4B72C1 #7895D0

Accessibility & contrast

On white

7.14

#355699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#355699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #355699

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355699	#FFFFFF	#000000	##FFFFFF
##355699	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375D9C

Deuteranopia (green-blind)

#275498

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #355699;
/* rgb */ color: rgb(53, 86, 153);
/* oklch */ color: oklch(46.3% 0.116 262.9);

Tailwind

colors: {
  custom: {
    50: '#7785b7',
    500: '#355699',
    950: '#000000',
  },
}

SCSS

$custom: #355699;
$custom-light: #7785b7;
$custom-dark: #000000;

JSON

{
  "hex": "#355699",
  "rgb": {
    "r": 53,
    "g": 86,
    "b": 153
  },
  "hsl": {
    "h": 220.2,
    "s": 48.544,
    "l": 40.392
  },
  "oklch": {
    "l": 0.46308,
    "c": 0.11576,
    "h": 262.9
  },
  "luminance": 0.09712
}

Semantic roles & 50–950 ramp

primary

#355699

secondary

#B9A171

accent

#AB50D8

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #355699

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

Preview Lab → · Contrast checker → · Palette generator →