#3638C6#3638C6

#3638C6 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.5% C 0.213 H 273.0°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX#3638C6
RGBrgb(54, 56, 198)
HSLhsl(239, 57%, 49%)
HSVhsv(239, 73%, 78%)
CMYKcmyk(72.7%, 71.7%, 0%, 22.4%)
CIE-LABlab(33.33, 45.83, -73.47)
CIE-LCHlch(33.33, 86.59, 301.96°)
OKLaboklab(44.45% 0.0111 -0.2125)
OKLCHoklch(44.45% 0.213 273)
XYZxyz(13.1251, 7.6885, 54.2074)
Luminance0.0769 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3638C6 #C6C436
analogous
#3680C6 #3638C6 #7C36C6
triadic
#3638C6 #C63638 #38C636
tetradic
#3638C6 #C63680 #C6C436 #36C67C
square
#3638C6 #C63680 #C6C436 #36C67C
split-complementary
#3638C6 #C67C36 #80C636
monochromatic
#1C1D66 #292A96 #3638C6 #6466D5 #9496E2

Accessibility & contrast

On white

8.27
#3638C6 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.54
#3638C6 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3638C6
8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3638C6#FFFFFF#000000##FFFFFF
##3638C61.008.272.548.27
#FFFFFF8.271.0021.001.00
#0000002.5421.001.0021.00
##FFFFFF8.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055CA
Deuteranopia (green-blind)
#0047C3
Tritanopia (blue-blind)
#00607B
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #3638c6;
/* rgb */ color: rgb(54, 56, 198);
/* oklch */ color: oklch(44.5% 0.213 273.0);
Tailwind
colors: {
  custom: {
    50: '#8370d9',
    500: '#3638c6',
    950: '#000000',
  },
}
SCSS
$custom: #3638c6;
$custom-light: #8370d9;
$custom-dark: #000000;
JSON
{
  "hex": "#3638c6",
  "rgb": {
    "r": 54,
    "g": 56,
    "b": 198
  },
  "hsl": {
    "h": 239.167,
    "s": 57.143,
    "l": 49.412
  },
  "oklch": {
    "l": 0.4445,
    "c": 0.21283,
    "h": 273
  },
  "luminance": 0.0769
}

Semantic roles & 50–950 ramp

primary
#3638C6
secondary
#CDCC8B
accent
#DE47E0
background
#F8F6FD
surface
#F0ECFB
border
#CBC7D4
text
#0C0715
muted
#7D7A83

Preview Lab

Preview with #3638C6

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

Preview Lab → · Contrast checker → · Palette generator →

#3638C6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva