#3528AC#3528AC

#3528AC is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.5% C 0.197 H 276.8°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX#3528AC
RGBrgb(53, 40, 172)
HSLhsl(246, 62%, 42%)
HSVhsv(246, 77%, 67%)
CMYKcmyk(69.2%, 76.7%, 0%, 32.5%)
CIE-LABlab(27.44, 46.18, -67.77)
CIE-LCHlch(27.44, 82.01, 304.27°)
OKLaboklab(39.47% 0.0232 -0.1959)
OKLCHoklch(39.47% 0.197 276.8)
XYZxyz(9.6710, 5.2522, 39.5258)
Luminance0.0525 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3528AC #9FAC28
analogous
#285DAC #3528AC #7728AC
triadic
#3528AC #AC3528 #28AC35
tetradic
#3528AC #AC285D #9FAC28 #28AC77
square
#3528AC #AC285D #9FAC28 #28AC77
split-complementary
#3528AC #AC7728 #5DAC28
monochromatic
#161149 #261C7A #3528AC #4D3FD2 #7B71DE

Accessibility & contrast

On white

10.24
#3528AC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.05
#3528AC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3528AC
10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3528AC#FFFFFF#000000##FFFFFF
##3528AC1.0010.242.0510.24
#FFFFFF10.241.0021.001.00
#0000002.0521.001.0021.00
##FFFFFF10.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0046B0
Deuteranopia (green-blind)
#003BAA
Tritanopia (blue-blind)
#004F69
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #3528ac;
/* rgb */ color: rgb(53, 40, 172);
/* oklch */ color: oklch(39.5% 0.197 276.8);
Tailwind
colors: {
  custom: {
    50: '#7e65c6',
    500: '#3528ac',
    950: '#000000',
  },
}
SCSS
$custom: #3528ac;
$custom-light: #7e65c6;
$custom-dark: #000000;
JSON
{
  "hex": "#3528ac",
  "rgb": {
    "r": 53,
    "g": 40,
    "b": 172
  },
  "hsl": {
    "h": 245.909,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39467,
    "c": 0.19723,
    "h": 276.8
  },
  "luminance": 0.05253
}

Semantic roles & 50–950 ramp

primary
#3528AC
secondary
#BCC56B
accent
#E542D5
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0613
muted
#7C7A82

Preview Lab

Preview with #3528AC

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

Preview Lab → · Contrast checker → · Palette generator →

#3528AC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva