#3635B4#3635B4

#3635B4 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.2% C 0.194 H 274.6°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX#3635B4
RGBrgb(54, 53, 180)
HSLhsl(240, 55%, 46%)
HSVhsv(240, 71%, 71%)
CMYKcmyk(70%, 70.6%, 0%, 29.4%)
CIE-LABlab(30.94, 41.57, -66.79)
CIE-LCHlch(30.94, 78.67, 301.90°)
OKLaboklab(42.21% 0.0155 -0.193)
OKLCHoklch(42.21% 0.194 274.6)
XYZxyz(11.0299, 6.6247, 43.8686)
Luminance0.0663 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3635B4 #B3B435
analogous
#3574B4 #3635B4 #7535B4
triadic
#3635B4 #B43635 #35B436
tetradic
#3635B4 #B43574 #B3B435 #35B475
square
#3635B4 #B43574 #B3B435 #35B475
split-complementary
#3635B4 #B47535 #74B435
monochromatic
#1A1955 #282785 #3635B4 #5958CE #8888DC

Accessibility & contrast

On white

9.03
#3635B4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.33
#3635B4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3635B4
9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3635B4#FFFFFF#000000##FFFFFF
##3635B41.009.032.339.03
#FFFFFF9.031.0021.001.00
#0000002.3321.001.0021.00
##FFFFFF9.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004FB8
Deuteranopia (green-blind)
#0043B2
Tritanopia (blue-blind)
#005870
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #3635b4;
/* rgb */ color: rgb(54, 53, 180);
/* oklch */ color: oklch(42.2% 0.194 274.6);
Tailwind
colors: {
  custom: {
    50: '#7f6dcc',
    500: '#3635b4',
    950: '#000000',
  },
}
SCSS
$custom: #3635b4;
$custom-light: #7f6dcc;
$custom-dark: #000000;
JSON
{
  "hex": "#3635b4",
  "rgb": {
    "r": 54,
    "g": 53,
    "b": 180
  },
  "hsl": {
    "h": 240.472,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42211,
    "c": 0.19367,
    "h": 274.6
  },
  "luminance": 0.06626
}

Semantic roles & 50–950 ramp

primary
#3635B4
secondary
#C5C67F
accent
#DE4ADD
background
#F8F6FC
surface
#F0ECF9
border
#CBC7D2
text
#0B0713
muted
#7C7A82

Preview Lab

Preview with #3635B4

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

Preview Lab → · Contrast checker → · Palette generator →

#3635B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva