#353B88#353B88

#353B88 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.3% C 0.127 H 275.5°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#353B88
RGB	rgb(53, 59, 136)
HSL	hsl(236, 44%, 37%)
HSV	hsv(236, 61%, 53%)
CMYK	cmyk(61%, 56.6%, 0%, 46.7%)
CIE-LAB	lab(28.54, 22.22, -43.99)
CIE-LCH	lch(28.54, 49.29, 296.80°)
OKLab	oklab(39.27% 0.0123 -0.1262)
OKLCH	oklch(39.27% 0.127 275.5)
XYZ	xyz(7.4747, 5.6618, 23.9867)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353B88 #888235

analogous

#356488 #353B88 #593588

triadic

#353B88 #88353B #3B8835

tetradic

#353B88 #883564 #888235 #358859

square

#353B88 #883564 #888235 #358859

split-complementary

#353B88 #885935 #648835

monochromatic

#131530 #24285C #353B88 #464EB4 #7076C7

Accessibility & contrast

On white

9.85

#353B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#353B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353B88

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353B88	#FFFFFF	#000000	##FFFFFF
##353B88	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03478B

Deuteranopia (green-blind)

#004086

Tritanopia (blue-blind)

#004D5B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #353b88;
/* rgb */ color: rgb(53, 59, 136);
/* oklch */ color: oklch(39.3% 0.127 275.5);

Tailwind

colors: {
  custom: {
    50: '#7570ab',
    500: '#353b88',
    950: '#000000',
  },
}

SCSS

$custom: #353b88;
$custom-light: #7570ab;
$custom-dark: #000000;

JSON

{
  "hex": "#353b88",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 136
  },
  "hsl": {
    "h": 235.663,
    "s": 43.915,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39273,
    "c": 0.12676,
    "h": 275.5
  },
  "luminance": 0.05662
}

Semantic roles & 50–950 ramp

primary

#353B88

secondary

#B0AB69

accent

#CA54D4

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #353B88

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

Preview Lab → · Contrast checker → · Palette generator →