#353DB5#353DB5

#353DB5 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.5% C 0.186 H 272.8°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX#353DB5
RGBrgb(53, 61, 181)
HSLhsl(236, 55%, 46%)
HSVhsv(236, 71%, 71%)
CMYKcmyk(70.7%, 66.3%, 0%, 29%)
CIE-LABlab(32.77, 36.92, -64.38)
CIE-LCHlch(32.77, 74.22, 299.83°)
OKLaboklab(43.55% 0.0091 -0.186)
OKLCHoklch(43.55% 0.186 272.8)
XYZxyz(11.4746, 7.4294, 44.5364)
Luminance0.0743 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#353DB5 #B5AD35
analogous
#357DB5 #353DB5 #6D35B5
triadic
#353DB5 #B5353D #3DB535
tetradic
#353DB5 #B5357D #B5AD35 #35B56D
square
#353DB5 #B5357D #B5AD35 #35B56D
split-complementary
#353DB5 #B56D35 #7DB535
monochromatic
#191D56 #272D86 #353DB5 #5960CE #888DDC

Accessibility & contrast

On white

8.45
#353DB5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.49
#353DB5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353DB5
8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##353DB5#FFFFFF#000000##FFFFFF
##353DB51.008.452.498.45
#FFFFFF8.451.0021.001.00
#0000002.4921.001.0021.00
##FFFFFF8.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053B9
Deuteranopia (green-blind)
#0047B3
Tritanopia (blue-blind)
#005D73
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #353db5;
/* rgb */ color: rgb(53, 61, 181);
/* oklch */ color: oklch(43.5% 0.186 272.8);
Tailwind
colors: {
  custom: {
    50: '#7e73cc',
    500: '#353db5',
    950: '#000000',
  },
}
SCSS
$custom: #353db5;
$custom-light: #7e73cc;
$custom-dark: #000000;
JSON
{
  "hex": "#353db5",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 181
  },
  "hsl": {
    "h": 236.25,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43545,
    "c": 0.18625,
    "h": 272.8
  },
  "luminance": 0.07431
}

Semantic roles & 50–950 ramp

primary
#353DB5
secondary
#C6C280
accent
#D54ADE
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0813
muted
#7C7B82

Preview Lab

Preview with #353DB5

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

Preview Lab → · Contrast checker → · Palette generator →

#353DB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva