#353DB1#353DB1

#353DB1 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.2% C 0.181 H 273.0°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX#353DB1
RGBrgb(53, 61, 177)
HSLhsl(236, 54%, 45%)
HSVhsv(236, 70%, 69%)
CMYKcmyk(70.1%, 65.5%, 0%, 30.6%)
CIE-LABlab(32.41, 35.52, -62.59)
CIE-LCHlch(32.41, 71.97, 299.57°)
OKLaboklab(43.18% 0.0094 -0.1808)
OKLCHoklch(43.18% 0.181 273)
XYZxyz(11.0701, 7.2676, 42.4058)
Luminance0.0727 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#353DB1 #B1A935
analogous
#357BB1 #353DB1 #6B35B1
triadic
#353DB1 #B1353D #3DB135
tetradic
#353DB1 #B1357B #B1A935 #35B16B
square
#353DB1 #B1357B #B1A935 #35B16B
split-complementary
#353DB1 #B16B35 #7BB135
monochromatic
#191D53 #272D82 #353DB1 #575ECD #868BDB

Accessibility & contrast

On white

8.56
#353DB1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#353DB1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353DB1
8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##353DB1#FFFFFF#000000##FFFFFF
##353DB11.008.562.458.56
#FFFFFF8.561.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052B5
Deuteranopia (green-blind)
#0047AF
Tritanopia (blue-blind)
#005B71
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #353db1;
/* rgb */ color: rgb(53, 61, 177);
/* oklch */ color: oklch(43.2% 0.181 273.0);
Tailwind
colors: {
  custom: {
    50: '#7d73c9',
    500: '#353db1',
    950: '#000000',
  },
}
SCSS
$custom: #353db1;
$custom-light: #7d73c9;
$custom-dark: #000000;
JSON
{
  "hex": "#353db1",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 177
  },
  "hsl": {
    "h": 236.129,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43175,
    "c": 0.18103,
    "h": 273
  },
  "luminance": 0.07269
}

Semantic roles & 50–950 ramp

primary
#353DB1
secondary
#C4C07D
accent
#D44BDD
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0813
muted
#7C7B82

Preview Lab

Preview with #353DB1

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

Preview Lab → · Contrast checker → · Palette generator →

#353DB1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva