#3543C1#3543C1

#3543C1 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.7% C 0.195 H 271.2°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX#3543C1
RGBrgb(53, 67, 193)
HSLhsl(234, 57%, 48%)
HSVhsv(234, 73%, 76%)
CMYKcmyk(72.5%, 65.3%, 0%, 24.3%)
CIE-LABlab(35.24, 37.39, -67.39)
CIE-LCHlch(35.24, 77.07, 299.02°)
OKLaboklab(45.68% 0.0042 -0.1948)
OKLCHoklch(45.68% 0.195 271.2)
XYZxyz(13.0977, 8.6201, 51.4153)
Luminance0.0862 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3543C1 #C1B335
analogous
#3589C1 #3543C1 #6D35C1
triadic
#3543C1 #C13543 #43C135
tetradic
#3543C1 #C13589 #C1B335 #35C16D
square
#3543C1 #C13589 #C1B335 #35C16D
split-complementary
#3543C1 #C16D35 #89C135
monochromatic
#1B2261 #283291 #3543C1 #606BD3 #9098E0

Accessibility & contrast

On white

7.71
#3543C1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.72
#3543C1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3543C1
7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3543C1#FFFFFF#000000##FFFFFF
##3543C11.007.712.727.71
#FFFFFF7.711.0021.001.00
#0000002.7221.001.0021.00
##FFFFFF7.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005AC5
Deuteranopia (green-blind)
#004CBF
Tritanopia (blue-blind)
#00647C
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #3543c1;
/* rgb */ color: rgb(53, 67, 193);
/* oklch */ color: oklch(45.7% 0.195 271.2);
Tailwind
colors: {
  custom: {
    50: '#8077d5',
    500: '#3543c1',
    950: '#000000',
  },
}
SCSS
$custom: #3543c1;
$custom-light: #8077d5;
$custom-dark: #000000;
JSON
{
  "hex": "#3543c1",
  "rgb": {
    "r": 53,
    "g": 67,
    "b": 193
  },
  "hsl": {
    "h": 234,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4568,
    "c": 0.19486,
    "h": 271.2
  },
  "luminance": 0.08621
}

Semantic roles & 50–950 ramp

primary
#3543C1
secondary
#CBC487
accent
#D148E0
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0814
muted
#7D7B83

Preview Lab

Preview with #3543C1

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

Preview Lab → · Contrast checker → · Palette generator →

#3543C1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva