#354DBF#354DBF

#354DBF is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.3% C 0.180 H 269.2°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX#354DBF
RGBrgb(53, 77, 191)
HSLhsl(230, 57%, 48%)
HSVhsv(230, 72%, 75%)
CMYKcmyk(72.3%, 59.7%, 0%, 25.1%)
CIE-LABlab(37.53, 30.31, -62.49)
CIE-LCHlch(37.53, 69.45, 295.87°)
OKLaboklab(47.31% -0.0026 -0.1803)
OKLCHoklch(47.31% 0.18 269.2)
XYZxyz(13.5228, 9.8248, 50.4638)
Luminance0.0983 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#354DBF #BFA735
analogous
#3592BF #354DBF #6235BF
triadic
#354DBF #BF354D #4DBF35
tetradic
#354DBF #BF3592 #BFA735 #35BF62
square
#354DBF #BF3592 #BFA735 #35BF62
split-complementary
#354DBF #BF6235 #92BF35
monochromatic
#1A265F #283A8F #354DBF #5F73D3 #8F9DE0

Accessibility & contrast

On white

7.08
#354DBF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.97
#354DBF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354DBF
7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##354DBF#FFFFFF#000000##FFFFFF
##354DBF1.007.082.977.08
#FFFFFF7.081.0021.001.00
#0000002.9721.001.0021.00
##FFFFFF7.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FC3
Deuteranopia (green-blind)
#0052BD
Tritanopia (blue-blind)
#006A7E
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #354dbf;
/* rgb */ color: rgb(53, 77, 191);
/* oklch */ color: oklch(47.3% 0.180 269.2);
Tailwind
colors: {
  custom: {
    50: '#7f7ed3',
    500: '#354dbf',
    950: '#000000',
  },
}
SCSS
$custom: #354dbf;
$custom-light: #7f7ed3;
$custom-dark: #000000;
JSON
{
  "hex": "#354dbf",
  "rgb": {
    "r": 53,
    "g": 77,
    "b": 191
  },
  "hsl": {
    "h": 229.565,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47311,
    "c": 0.18036,
    "h": 269.2
  },
  "luminance": 0.09826
}

Semantic roles & 50–950 ramp

primary
#354DBF
secondary
#CABE85
accent
#C548E0
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0B0A14
muted
#7C7C83

Preview Lab

Preview with #354DBF

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

Preview Lab → · Contrast checker → · Palette generator →

#354DBF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva