#3528CC#3528CC

#3528CC is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 43.0% C 0.234 H 273.8°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX#3528CC
RGBrgb(53, 40, 204)
HSLhsl(245, 67%, 48%)
HSVhsv(245, 80%, 80%)
CMYKcmyk(74%, 80.4%, 0%, 20%)
CIE-LABlab(30.96, 56.03, -80.89)
CIE-LCHlch(30.96, 98.40, 304.71°)
OKLaboklab(42.95% 0.0154 -0.234)
OKLCHoklch(42.95% 0.234 273.8)
XYZxyz(13.1224, 6.6327, 57.7037)
Luminance0.0663 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3528CC #BFCC28
analogous
#286DCC #3528CC #8728CC
triadic
#3528CC #CC3528 #28CC35
tetradic
#3528CC #CC286D #BFCC28 #28CC87
square
#3528CC #CC286D #BFCC28 #28CC87
split-complementary
#3528CC #CC8728 #6DCC28
monochromatic
#1A1466 #281E99 #3528CC #5F54DD #8F87E7

Accessibility & contrast

On white

9.03
#3528CC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.33
#3528CC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3528CC
9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3528CC#FFFFFF#000000##FFFFFF
##3528CC1.009.032.339.03
#FFFFFF9.031.0021.001.00
#0000002.3321.001.0021.00
##FFFFFF9.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0050D0
Deuteranopia (green-blind)
#0041C9
Tritanopia (blue-blind)
#005C7B
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #3528cc;
/* rgb */ color: rgb(53, 40, 204);
/* oklch */ color: oklch(43.0% 0.234 273.8);
Tailwind
colors: {
  custom: {
    50: '#8567dd',
    500: '#3528cc',
    950: '#000000',
  },
}
SCSS
$custom: #3528cc;
$custom-light: #8567dd;
$custom-dark: #000000;
JSON
{
  "hex": "#3528cc",
  "rgb": {
    "r": 53,
    "g": 40,
    "b": 204
  },
  "hsl": {
    "h": 244.756,
    "s": 67.213,
    "l": 47.843
  },
  "oklch": {
    "l": 0.42951,
    "c": 0.23449,
    "h": 273.8
  },
  "luminance": 0.06634
}

Semantic roles & 50–950 ramp

primary
#3528CC
secondary
#CAD17F
accent
#EA3EDC
background
#F9F6FD
surface
#F1EBFB
border
#CBC6D4
text
#0D0615
muted
#7E7A83

Preview Lab

Preview with #3528CC

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

Preview Lab → · Contrast checker → · Palette generator →

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