#3536B7#3536B7

#3536B7 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.6% C 0.197 H 273.9°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX#3536B7
RGBrgb(53, 54, 183)
HSLhsl(240, 55%, 46%)
HSVhsv(240, 71%, 72%)
CMYKcmyk(71%, 70.5%, 0%, 28.2%)
CIE-LABlab(31.38, 41.88, -67.85)
CIE-LCHlch(31.38, 79.73, 301.68°)
OKLaboklab(42.6% 0.0133 -0.1962)
OKLCHoklch(42.6% 0.197 273.9)
XYZxyz(11.3318, 6.8130, 45.5084)
Luminance0.0681 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3536B7 #B7B635
analogous
#3577B7 #3536B7 #7535B7
triadic
#3536B7 #B73536 #36B735
tetradic
#3536B7 #B73577 #B7B635 #35B775
square
#3536B7 #B73577 #B7B635 #35B775
split-complementary
#3536B7 #B77535 #77B735
monochromatic
#1A1A58 #272888 #3536B7 #5A5BCF #898ADD

Accessibility & contrast

On white

8.89
#3536B7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.36
#3536B7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3536B7
8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3536B7#FFFFFF#000000##FFFFFF
##3536B71.008.892.368.89
#FFFFFF8.891.0021.001.00
#0000002.3621.001.0021.00
##FFFFFF8.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0050BB
Deuteranopia (green-blind)
#0044B5
Tritanopia (blue-blind)
#005A72
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #3536b7;
/* rgb */ color: rgb(53, 54, 183);
/* oklch */ color: oklch(42.6% 0.197 273.9);
Tailwind
colors: {
  custom: {
    50: '#7f6ece',
    500: '#3536b7',
    950: '#000000',
  },
}
SCSS
$custom: #3536b7;
$custom-light: #7f6ece;
$custom-dark: #000000;
JSON
{
  "hex": "#3536b7",
  "rgb": {
    "r": 53,
    "g": 54,
    "b": 183
  },
  "hsl": {
    "h": 239.538,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42598,
    "c": 0.19662,
    "h": 273.9
  },
  "luminance": 0.06814
}

Semantic roles & 50–950 ramp

primary
#3536B7
secondary
#C7C681
accent
#DD49DE
background
#F8F6FC
surface
#F0ECF9
border
#CBC7D2
text
#0C0714
muted
#7D7A82

Preview Lab

Preview with #3536B7

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

Preview Lab → · Contrast checker → · Palette generator →

#3536B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva