#353FB8#353FB8

#353FB8 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.2% C 0.188 H 272.3°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX#353FB8
RGBrgb(53, 63, 184)
HSLhsl(235, 55%, 46%)
HSVhsv(235, 71%, 72%)
CMYKcmyk(71.2%, 65.8%, 0%, 27.8%)
CIE-LABlab(33.50, 36.72, -64.95)
CIE-LCHlch(33.50, 74.61, 299.48°)
OKLaboklab(44.16% 0.0075 -0.1877)
OKLCHoklch(44.16% 0.188 272.3)
XYZxyz(11.8945, 7.7714, 46.2113)
Luminance0.0777 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#353FB8 #B8AE35
analogous
#3581B8 #353FB8 #6D35B8
triadic
#353FB8 #B8353F #3FB835
tetradic
#353FB8 #B83581 #B8AE35 #35B86D
square
#353FB8 #B83581 #B8AE35 #35B86D
split-complementary
#353FB8 #B86D35 #81B835
monochromatic
#1A1E59 #272F88 #353FB8 #5B64D0 #8A90DD

Accessibility & contrast

On white

8.22
#353FB8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#353FB8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FB8
8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##353FB8#FFFFFF#000000##FFFFFF
##353FB81.008.222.558.22
#FFFFFF8.221.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055BC
Deuteranopia (green-blind)
#0049B6
Tritanopia (blue-blind)
#005F76
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #353fb8;
/* rgb */ color: rgb(53, 63, 184);
/* oklch */ color: oklch(44.2% 0.188 272.3);
Tailwind
colors: {
  custom: {
    50: '#7f74ce',
    500: '#353fb8',
    950: '#000000',
  },
}
SCSS
$custom: #353fb8;
$custom-light: #7f74ce;
$custom-dark: #000000;
JSON
{
  "hex": "#353fb8",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 184
  },
  "hsl": {
    "h": 235.42,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44164,
    "c": 0.18783,
    "h": 272.3
  },
  "luminance": 0.07773
}

Semantic roles & 50–950 ramp

primary
#353FB8
secondary
#C7C281
accent
#D349DF
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0B0814
muted
#7C7B82

Preview Lab

Preview with #353FB8

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

Preview Lab → · Contrast checker → · Palette generator →

#353FB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva