#3527B4#3527B4

#3527B4 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.2% C 0.208 H 276.0°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX#3527B4
RGBrgb(53, 39, 180)
HSLhsl(246, 64%, 43%)
HSVhsv(246, 78%, 71%)
CMYKcmyk(70.6%, 78.3%, 0%, 29.4%)
CIE-LABlab(28.12, 49.20, -71.44)
CIE-LCHlch(28.12, 86.74, 304.55°)
OKLaboklab(40.2% 0.0218 -0.2065)
OKLCHoklch(40.2% 0.208 276)
XYZxyz(10.4292, 5.5022, 43.6836)
Luminance0.0550 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3527B4 #A6B427
analogous
#2760B4 #3527B4 #7B27B4
triadic
#3527B4 #B43527 #27B435
tetradic
#3527B4 #B42760 #A6B427 #27B47B
square
#3527B4 #B42760 #A6B427 #27B47B
split-complementary
#3527B4 #B47B27 #60B427
monochromatic
#17114F #261C82 #3527B4 #5142D6 #7F74E1

Accessibility & contrast

On white

10.00
#3527B4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.10
#3527B4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3527B4
10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3527B4#FFFFFF#000000##FFFFFF
##3527B41.0010.002.1010.00
#FFFFFF10.001.0021.001.00
#0000002.1021.001.0021.00
##FFFFFF10.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0048B8
Deuteranopia (green-blind)
#003CB2
Tritanopia (blue-blind)
#00526D
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #3527b4;
/* rgb */ color: rgb(53, 39, 180);
/* oklch */ color: oklch(40.2% 0.208 276.0);
Tailwind
colors: {
  custom: {
    50: '#8065cc',
    500: '#3527b4',
    950: '#000000',
  },
}
SCSS
$custom: #3527b4;
$custom-light: #8065cc;
$custom-dark: #000000;
JSON
{
  "hex": "#3527b4",
  "rgb": {
    "r": 53,
    "g": 39,
    "b": 180
  },
  "hsl": {
    "h": 245.957,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40197,
    "c": 0.20766,
    "h": 276
  },
  "luminance": 0.05503
}

Semantic roles & 50–950 ramp

primary
#3527B4
secondary
#BFC86F
accent
#E740D7
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0614
muted
#7D7A82

Preview Lab

Preview with #3527B4

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

Preview Lab → · Contrast checker → · Palette generator →

#3527B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva