#3523B1#3523B1

#3523B1 is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.4% C 0.208 H 276.7°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX#3523B1
RGBrgb(53, 35, 177)
HSLhsl(248, 67%, 42%)
HSVhsv(248, 80%, 69%)
CMYKcmyk(70.1%, 80.2%, 0%, 30.6%)
CIE-LABlab(27.11, 50.25, -71.32)
CIE-LCHlch(27.11, 87.24, 305.17°)
OKLaboklab(39.39% 0.0243 -0.2061)
OKLCHoklch(39.39% 0.208 276.7)
XYZxyz(10.0025, 5.1324, 42.0500)
Luminance0.0513 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3523B1 #9FB123
analogous
#2358B1 #3523B1 #7C23B1
triadic
#3523B1 #B13523 #23B135
tetradic
#3523B1 #B12358 #9FB123 #23B17C
square
#3523B1 #B12358 #9FB123 #23B17C
split-complementary
#3523B1 #B17C23 #58B123
monochromatic
#160F4B #26197E #3523B1 #4D39D8 #7B6CE2

Accessibility & contrast

On white

10.36
#3523B1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.03
#3523B1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3523B1
10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3523B1#FFFFFF#000000##FFFFFF
##3523B11.0010.362.0310.36
#FFFFFF10.361.0021.001.00
#0000002.0321.001.0021.00
##FFFFFF10.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0046B5
Deuteranopia (green-blind)
#003AAF
Tritanopia (blue-blind)
#004F6A
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #3523b1;
/* rgb */ color: rgb(53, 35, 177);
/* oklch */ color: oklch(39.4% 0.208 276.7);
Tailwind
colors: {
  custom: {
    50: '#7f62ca',
    500: '#3523b1',
    950: '#000000',
  },
}
SCSS
$custom: #3523b1;
$custom-light: #7f62ca;
$custom-dark: #000000;
JSON
{
  "hex": "#3523b1",
  "rgb": {
    "r": 53,
    "g": 35,
    "b": 177
  },
  "hsl": {
    "h": 247.606,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39394,
    "c": 0.20755,
    "h": 276.7
  },
  "luminance": 0.05133
}

Semantic roles & 50–950 ramp

primary
#3523B1
secondary
#BCC868
accent
#EA3ED4
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0513
muted
#7D7A82

Preview Lab

Preview with #3523B1

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

Preview Lab → · Contrast checker → · Palette generator →

#3523B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva