#3534D1#3534D1

#3534D1 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 45.0% C 0.230 H 272.5°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX#3534D1
RGBrgb(53, 52, 209)
HSLhsl(240, 63%, 51%)
HSVhsv(240, 75%, 82%)
CMYKcmyk(74.6%, 75.1%, 0%, 18%)
CIE-LABlab(33.59, 51.55, -79.43)
CIE-LCHlch(33.59, 94.69, 302.98°)
OKLaboklab(44.96% 0.0099 -0.2299)
OKLCHoklch(44.96% 0.23 272.5)
XYZxyz(14.2009, 7.8148, 61.0692)
Luminance0.0782 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3534D1 #D0D134
analogous
#3481D1 #3534D1 #8334D1
triadic
#3534D1 #D13534 #34D135
tetradic
#3534D1 #D13481 #D0D134 #34D183
square
#3534D1 #D13481 #D0D134 #34D183
split-complementary
#3534D1 #D18334 #81D134
monochromatic
#1A1A71 #2625A3 #3534D1 #6766DC #9898E8

Accessibility & contrast

On white

8.19
#3534D1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#3534D1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3534D1
8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3534D1#FFFFFF#000000##FFFFFF
##3534D11.008.192.568.19
#FFFFFF8.191.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057D6
Deuteranopia (green-blind)
#0047CE
Tritanopia (blue-blind)
#006280
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #3534d1;
/* rgb */ color: rgb(53, 52, 209);
/* oklch */ color: oklch(45.0% 0.230 272.5);
Tailwind
colors: {
  custom: {
    50: '#856ee1',
    500: '#3534d1',
    950: '#000000',
  },
}
SCSS
$custom: #3534d1;
$custom-light: #856ee1;
$custom-dark: #000000;
JSON
{
  "hex": "#3534d1",
  "rgb": {
    "r": 53,
    "g": 52,
    "b": 209
  },
  "hsl": {
    "h": 240.382,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.44959,
    "c": 0.2301,
    "h": 272.5
  },
  "luminance": 0.07816
}

Semantic roles & 50–950 ramp

primary
#3534D1
secondary
#D3D38E
accent
#E642E5
background
#F9F6FE
surface
#F1ECFC
border
#CBC7D5
text
#0D0715
muted
#7E7A84

Preview Lab

Preview with #3534D1

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

Preview Lab → · Contrast checker → · Palette generator →

#3534D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva