#355183#355183

#355183 is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.8% C 0.090 H 261.3°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#355183
RGB	rgb(53, 81, 131)
HSL	hsl(218, 42%, 36%)
HSV	hsv(218, 60%, 51%)
CMYK	cmyk(59.5%, 38.2%, 0%, 48.6%)
CIE-LAB	lab(34.56, 5.72, -31.28)
CIE-LCH	lch(34.56, 31.80, 280.37°)
OKLab	oklab(43.76% -0.0136 -0.0886)
OKLCH	oklch(43.76% 0.09 261.3)
XYZ	xyz(8.5059, 8.2797, 22.6182)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355183 #836735

analogous

#357883 #355183 #403583

triadic

#355183 #833551 #518335

tetradic

#355183 #833578 #836735 #358340

square

#355183 #833578 #836735 #358340

split-complementary

#355183 #834035 #788335

monochromatic

#121B2C #233657 #355183 #476CAF #6E8DC4

Accessibility & contrast

On white

7.91

#355183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#355183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #355183

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355183	#FFFFFF	#000000	##FFFFFF
##355183	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5585

Deuteranopia (green-blind)

#324E82

Tritanopia (blue-blind)

#005C63

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #355183;
/* rgb */ color: rgb(53, 81, 131);
/* oklch */ color: oklch(43.8% 0.090 261.3);

Tailwind

colors: {
  custom: {
    50: '#7381a7',
    500: '#355183',
    950: '#000000',
  },
}

SCSS

$custom: #355183;
$custom-light: #7381a7;
$custom-dark: #000000;

JSON

{
  "hex": "#355183",
  "rgb": {
    "r": 53,
    "g": 81,
    "b": 131
  },
  "hsl": {
    "h": 218.462,
    "s": 42.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.43758,
    "c": 0.08963,
    "h": 261.3
  },
  "luminance": 0.0828
}

Semantic roles & 50–950 ramp

primary

#355183

secondary

#AD9467

accent

#A556D2

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #355183

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

Preview Lab → · Contrast checker → · Palette generator →