#353BB4#353BB4

#353BB4 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.1% C 0.187 H 273.2°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX#353BB4
RGBrgb(53, 59, 180)
HSLhsl(237, 55%, 46%)
HSVhsv(237, 71%, 71%)
CMYKcmyk(70.6%, 67.2%, 0%, 29.4%)
CIE-LABlab(32.21, 37.82, -64.70)
CIE-LCHlch(32.21, 74.94, 300.31°)
OKLaboklab(43.11% 0.0105 -0.187)
OKLCHoklch(43.11% 0.187 273.2)
XYZxyz(11.2676, 7.1790, 43.9630)
Luminance0.0718 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#353BB4 #B4AE35
analogous
#357AB4 #353BB4 #6E35B4
triadic
#353BB4 #B4353B #3BB435
tetradic
#353BB4 #B4357A #B4AE35 #35B46E
square
#353BB4 #B4357A #B4AE35 #35B46E
split-complementary
#353BB4 #B46E35 #7AB435
monochromatic
#191C55 #272C85 #353BB4 #585ECE #888CDC

Accessibility & contrast

On white

8.62
#353BB4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.44
#353BB4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353BB4
8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##353BB4#FFFFFF#000000##FFFFFF
##353BB41.008.622.448.62
#FFFFFF8.621.0021.001.00
#0000002.4421.001.0021.00
##FFFFFF8.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052B8
Deuteranopia (green-blind)
#0046B2
Tritanopia (blue-blind)
#005B72
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #353bb4;
/* rgb */ color: rgb(53, 59, 180);
/* oklch */ color: oklch(43.1% 0.187 273.2);
Tailwind
colors: {
  custom: {
    50: '#7e71cc',
    500: '#353bb4',
    950: '#000000',
  },
}
SCSS
$custom: #353bb4;
$custom-light: #7e71cc;
$custom-dark: #000000;
JSON
{
  "hex": "#353bb4",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 180
  },
  "hsl": {
    "h": 237.165,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43114,
    "c": 0.18726,
    "h": 273.2
  },
  "luminance": 0.0718
}

Semantic roles & 50–950 ramp

primary
#353BB4
secondary
#C6C27F
accent
#D74ADE
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0813
muted
#7C7B82

Preview Lab

Preview with #353BB4

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

Preview Lab → · Contrast checker → · Palette generator →

#353BB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva