#353B8F#353B8F

#353B8F is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.8% C 0.137 H 275.2°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#353B8F
RGB	rgb(53, 59, 143)
HSL	hsl(236, 46%, 38%)
HSV	hsv(236, 63%, 56%)
CMYK	cmyk(62.9%, 58.7%, 0%, 43.9%)
CIE-LAB	lab(29.08, 24.73, -47.46)
CIE-LCH	lch(29.08, 53.51, 297.52°)
OKLab	oklab(39.84% 0.0124 -0.1364)
OKLCH	oklch(39.84% 0.137 275.2)
XYZ	xyz(7.9885, 5.8673, 26.6928)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353B8F #8F8935

analogous

#35688F #353B8F #5C358F

triadic

#353B8F #8F353B #3B8F35

tetradic

#353B8F #8F3568 #8F8935 #358F5C

square

#353B8F #8F3568 #8F8935 #358F5C

split-complementary

#353B8F #8F5C35 #688F35

monochromatic

#141636 #242962 #353B8F #474EBB #7379CB

Accessibility & contrast

On white

9.66

#353B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#353B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353B8F

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353B8F	#FFFFFF	#000000	##FFFFFF
##353B8F	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004992

Deuteranopia (green-blind)

#00418D

Tritanopia (blue-blind)

#004F5F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #353b8f;
/* rgb */ color: rgb(53, 59, 143);
/* oklch */ color: oklch(39.8% 0.137 275.2);

Tailwind

colors: {
  custom: {
    50: '#7671b0',
    500: '#353b8f',
    950: '#000000',
  },
}

SCSS

$custom: #353b8f;
$custom-light: #7671b0;
$custom-dark: #000000;

JSON

{
  "hex": "#353b8f",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 143
  },
  "hsl": {
    "h": 236,
    "s": 45.918,
    "l": 38.431
  },
  "oklch": {
    "l": 0.39838,
    "c": 0.13692,
    "h": 275.2
  },
  "luminance": 0.05868
}

Semantic roles & 50–950 ramp

primary

#353B8F

secondary

#B4AF6C

accent

#CD52D6

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#090711

muted

#7B7A80

Preview Lab

Preview with #353B8F

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

Preview Lab → · Contrast checker → · Palette generator →