#354FBC#354FBC

#354FBC is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.4% C 0.174 H 268.6°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX#354FBC
RGBrgb(53, 79, 188)
HSLhsl(228, 56%, 47%)
HSVhsv(228, 72%, 74%)
CMYKcmyk(71.8%, 58%, 0%, 26.3%)
CIE-LABlab(37.80, 27.92, -60.28)
CIE-LCHlch(37.80, 66.43, 294.85°)
OKLaboklab(47.44% -0.0041 -0.1738)
OKLCHoklch(47.44% 0.174 268.6)
XYZxyz(13.3382, 9.9783, 48.7903)
Luminance0.0998 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#354FBC #BCA235
analogous
#3593BC #354FBC #5E35BC
triadic
#354FBC #BC354F #4FBC35
tetradic
#354FBC #BC3593 #BCA235 #35BC5E
square
#354FBC #BC3593 #BCA235 #35BC5E
split-complementary
#354FBC #BC5E35 #93BC35
monochromatic
#1A275D #283B8C #354FBC #5D73D1 #8D9CDF

Accessibility & contrast

On white

7.01
#354FBC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

3.00
#354FBC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #354FBC
7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##354FBC#FFFFFF#000000##FFFFFF
##354FBC1.007.013.007.01
#FFFFFF7.011.0021.001.00
#0000003.0021.001.0021.00
##FFFFFF7.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FC0
Deuteranopia (green-blind)
#0053BA
Tritanopia (blue-blind)
#006A7E
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #354fbc;
/* rgb */ color: rgb(53, 79, 188);
/* oklch */ color: oklch(47.4% 0.174 268.6);
Tailwind
colors: {
  custom: {
    50: '#7e80d1',
    500: '#354fbc',
    950: '#000000',
  },
}
SCSS
$custom: #354fbc;
$custom-light: #7e80d1;
$custom-dark: #000000;
JSON
{
  "hex": "#354fbc",
  "rgb": {
    "r": 53,
    "g": 79,
    "b": 188
  },
  "hsl": {
    "h": 228.444,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47444,
    "c": 0.17388,
    "h": 268.6
  },
  "luminance": 0.0998
}

Semantic roles & 50–950 ramp

primary
#354FBC
secondary
#C9BC84
accent
#C248DF
background
#F8F7FC
surface
#EFEEF9
border
#CAC9D2
text
#0B0A14
muted
#7C7C82

Preview Lab

Preview with #354FBC

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

Preview Lab → · Contrast checker → · Palette generator →

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