#3525A8#3525A8

#3525A8 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.7% C 0.195 H 277.6°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX#3525A8
RGBrgb(53, 37, 168)
HSLhsl(247, 64%, 40%)
HSVhsv(247, 78%, 66%)
CMYKcmyk(68.5%, 78%, 0%, 34.1%)
CIE-LABlab(26.47, 46.49, -66.97)
CIE-LCHlch(26.47, 81.53, 304.77°)
OKLaboklab(38.66% 0.0258 -0.1935)
OKLCHoklch(38.66% 0.195 277.6)
XYZxyz(9.1954, 4.9064, 37.5006)
Luminance0.0491 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3525A8 #98A825
analogous
#2557A8 #3525A8 #7625A8
triadic
#3525A8 #A83525 #25A835
tetradic
#3525A8 #A82557 #98A825 #25A876
square
#3525A8 #A82557 #98A825 #25A876
split-complementary
#3525A8 #A87625 #57A825
monochromatic
#150F44 #251A76 #3525A8 #4A37D3 #7869DE

Accessibility & contrast

On white

10.60
#3525A8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.98
#3525A8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3525A8
10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3525A8#FFFFFF#000000##FFFFFF
##3525A81.0010.601.9810.60
#FFFFFF10.601.0021.001.00
#0000001.9821.001.0021.00
##FFFFFF10.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0044AC
Deuteranopia (green-blind)
#0039A6
Tritanopia (blue-blind)
#004C66
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #3525a8;
/* rgb */ color: rgb(53, 37, 168);
/* oklch */ color: oklch(38.7% 0.195 277.6);
Tailwind
colors: {
  custom: {
    50: '#7d63c3',
    500: '#3525a8',
    950: '#000000',
  },
}
SCSS
$custom: #3525a8;
$custom-light: #7d63c3;
$custom-dark: #000000;
JSON
{
  "hex": "#3525a8",
  "rgb": {
    "r": 53,
    "g": 37,
    "b": 168
  },
  "hsl": {
    "h": 247.328,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38656,
    "c": 0.19522,
    "h": 277.6
  },
  "luminance": 0.04907
}

Semantic roles & 50–950 ramp

primary
#3525A8
secondary
#B8C465
accent
#E741D3
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0513
muted
#7C7A82

Preview Lab

Preview with #3525A8

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

Preview Lab → · Contrast checker → · Palette generator →

#3525A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva