#3524A8#3524A8

#3524A8 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.5% C 0.196 H 277.7°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX#3524A8
RGBrgb(53, 36, 168)
HSLhsl(248, 65%, 40%)
HSVhsv(248, 79%, 66%)
CMYKcmyk(68.5%, 78.6%, 0%, 34.1%)
CIE-LABlab(26.29, 47.00, -67.27)
CIE-LCHlch(26.29, 82.06, 304.94°)
OKLaboklab(38.53% 0.0263 -0.1943)
OKLCHoklch(38.53% 0.196 277.7)
XYZxyz(9.1647, 4.8450, 37.4904)
Luminance0.0485 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3524A8 #97A824
analogous
#2455A8 #3524A8 #7724A8
triadic
#3524A8 #A83524 #24A835
tetradic
#3524A8 #A82455 #97A824 #24A877
square
#3524A8 #A82455 #97A824 #24A877
split-complementary
#3524A8 #A87724 #55A824
monochromatic
#150E43 #251976 #3524A8 #4A35D4 #7768DF

Accessibility & contrast

On white

10.66
#3524A8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#3524A8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3524A8
10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3524A8#FFFFFF#000000##FFFFFF
##3524A81.0010.661.9710.66
#FFFFFF10.661.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0043AC
Deuteranopia (green-blind)
#0039A6
Tritanopia (blue-blind)
#004C65
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #3524a8;
/* rgb */ color: rgb(53, 36, 168);
/* oklch */ color: oklch(38.5% 0.196 277.7);
Tailwind
colors: {
  custom: {
    50: '#7d62c3',
    500: '#3524a8',
    950: '#000000',
  },
}
SCSS
$custom: #3524a8;
$custom-light: #7d62c3;
$custom-dark: #000000;
JSON
{
  "hex": "#3524a8",
  "rgb": {
    "r": 53,
    "g": 36,
    "b": 168
  },
  "hsl": {
    "h": 247.727,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.38531,
    "c": 0.19612,
    "h": 277.7
  },
  "luminance": 0.04846
}

Semantic roles & 50–950 ramp

primary
#3524A8
secondary
#B8C463
accent
#E840D2
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0513
muted
#7C7A82

Preview Lab

Preview with #3524A8

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

Preview Lab → · Contrast checker → · Palette generator →

#3524A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva