#353B83#353B83

#353B83 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.9% C 0.119 H 275.8°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#353B83
RGB	rgb(53, 59, 131)
HSL	hsl(235, 42%, 36%)
HSV	hsv(235, 60%, 51%)
CMYK	cmyk(59.5%, 55%, 0%, 48.6%)
CIE-LAB	lab(28.18, 20.44, -41.48)
CIE-LCH	lch(28.18, 46.24, 296.23°)
OKLab	oklab(38.88% 0.012 -0.1188)
OKLCH	oklch(38.88% 0.119 275.8)
XYZ	xyz(7.1276, 5.5230, 22.1588)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353B83 #837D35

analogous

#356283 #353B83 #563583

triadic

#353B83 #83353B #3B8335

tetradic

#353B83 #833562 #837D35 #358356

square

#353B83 #833562 #837D35 #358356

split-complementary

#353B83 #835635 #628335

monochromatic

#12142C #232757 #353B83 #474FAF #6E75C4

Accessibility & contrast

On white

9.98

#353B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#353B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353B83

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353B83	#FFFFFF	#000000	##FFFFFF
##353B83	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4686

Deuteranopia (green-blind)

#003F81

Tritanopia (blue-blind)

#034C59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #353b83;
/* rgb */ color: rgb(53, 59, 131);
/* oklch */ color: oklch(38.9% 0.119 275.8);

Tailwind

colors: {
  custom: {
    50: '#7470a8',
    500: '#353b83',
    950: '#000000',
  },
}

SCSS

$custom: #353b83;
$custom-light: #7470a8;
$custom-dark: #000000;

JSON

{
  "hex": "#353b83",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 131
  },
  "hsl": {
    "h": 235.385,
    "s": 42.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38881,
    "c": 0.11937,
    "h": 275.8
  },
  "luminance": 0.05524
}

Semantic roles & 50–950 ramp

primary

#353B83

secondary

#ADA767

accent

#C956D2

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #353B83

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

Preview Lab → · Contrast checker → · Palette generator →