#3767CE#3767CE

#3767CE is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.8% C 0.168 H 263.1°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX#3767CE
RGBrgb(55, 103, 206)
HSLhsl(221, 61%, 51%)
HSVhsv(221, 73%, 81%)
CMYKcmyk(73.3%, 50%, 0%, 19.2%)
CIE-LABlab(45.59, 19.32, -58.09)
CIE-LCHlch(45.59, 61.22, 288.39°)
OKLaboklab(53.76% -0.0201 -0.167)
OKLCHoklch(53.76% 0.168 263.1)
XYZxyz(17.5624, 14.9670, 60.3439)
Luminance0.1497 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3767CE #CE9E37
analogous
#37B2CE #3767CE #5237CE
triadic
#3767CE #CE3767 #67CE37
tetradic
#3767CE #CE37B2 #CE9E37 #37CE52
square
#3767CE #CE37B2 #CE9E37 #37CE52
split-complementary
#3767CE #CE5237 #B2CE37
monochromatic
#1B366F #274EA0 #3767CE #688CDA #99B2E6

Accessibility & contrast

On white

5.26
#3767CE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.99
#3767CE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3767CE
5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3767CE#FFFFFF#000000##FFFFFF
##3767CE1.005.263.995.26
#FFFFFF5.261.0021.001.00
#0000003.9921.001.0021.00
##FFFFFF5.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2973D2
Deuteranopia (green-blind)
#0065CC
Tritanopia (blue-blind)
#008091
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #3767ce;
/* rgb */ color: rgb(55, 103, 206);
/* oklch */ color: oklch(53.8% 0.168 263.1);
Tailwind
colors: {
  custom: {
    50: '#8191de',
    500: '#3767ce',
    950: '#000000',
  },
}
SCSS
$custom: #3767ce;
$custom-light: #8191de;
$custom-dark: #000000;
JSON
{
  "hex": "#3767ce",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 206
  },
  "hsl": {
    "h": 220.927,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.53758,
    "c": 0.16818,
    "h": 263.1
  },
  "luminance": 0.14969
}

Semantic roles & 50–950 ramp

primary
#3767CE
secondary
#D2BD8F
accent
#B144E4
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #3767CE

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

Preview Lab → · Contrast checker → · Palette generator →

#3767CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva