#3545D0#3545D0

#3545D0 is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.4% C 0.212 H 270.5°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#3545D0
RGBrgb(53, 69, 208)
HSLhsl(234, 62%, 51%)
HSVhsv(234, 75%, 82%)
CMYKcmyk(74.5%, 66.8%, 0%, 18.4%)
CIE-LABlab(37.05, 41.40, -73.15)
CIE-LCHlch(37.05, 84.05, 299.51°)
OKLaboklab(47.41% 0.0019 -0.2116)
OKLCHoklch(47.41% 0.212 270.5)
XYZxyz(14.9776, 9.5656, 60.7193)
Luminance0.0957 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3545D0 #D0C035
analogous
#3593D0 #3545D0 #7235D0
triadic
#3545D0 #D03545 #45D035
tetradic
#3545D0 #D03593 #D0C035 #35D072
square
#3545D0 #D03593 #D0C035 #35D072
split-complementary
#3545D0 #D07235 #93D035
monochromatic
#1A2370 #2633A2 #3545D0 #6773DC #98A0E7

Accessibility & contrast

On white

7.21
#3545D0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.91
#3545D0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3545D0
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3545D0#FFFFFF#000000##FFFFFF
##3545D01.007.212.917.21
#FFFFFF7.211.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FD4
Deuteranopia (green-blind)
#0050CD
Tritanopia (blue-blind)
#006B85
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #3545d0;
/* rgb */ color: rgb(53, 69, 208);
/* oklch */ color: oklch(47.4% 0.212 270.5);
Tailwind
colors: {
  custom: {
    50: '#8379e0',
    500: '#3545d0',
    950: '#000000',
  },
}
SCSS
$custom: #3545d0;
$custom-light: #8379e0;
$custom-dark: #000000;
JSON
{
  "hex": "#3545d0",
  "rgb": {
    "r": 53,
    "g": 69,
    "b": 208
  },
  "hsl": {
    "h": 233.806,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.4741,
    "c": 0.21165,
    "h": 270.5
  },
  "luminance": 0.09567
}

Semantic roles & 50–950 ramp

primary
#3545D0
secondary
#D3CC8E
accent
#D542E5
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0D0915
muted
#7D7B83

Preview Lab

Preview with #3545D0

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

Preview Lab → · Contrast checker → · Palette generator →

#3545D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva