#3776CF#3776CF

#3776CF is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.0% C 0.152 H 257.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#3776CF
RGBrgb(55, 118, 207)
HSLhsl(215, 61%, 51%)
HSVhsv(215, 73%, 81%)
CMYKcmyk(73.4%, 43%, 0%, 18.8%)
CIE-LABlab(49.82, 10.22, -51.86)
CIE-LCHlch(49.82, 52.86, 281.15°)
OKLaboklab(57.03% -0.0327 -0.1484)
OKLCHoklch(57.03% 0.152 257.6)
XYZxyz(19.3123, 18.2719, 61.5284)
Luminance0.1827 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3776CF #CF9037
analogous
#37C2CF #3776CF #4437CF
triadic
#3776CF #CF3776 #76CF37
tetradic
#3776CF #CF37C2 #CF9037 #37CF44
square
#3776CF #CF37C2 #CF9037 #37CF44
split-complementary
#3776CF #CF4437 #C2CF37
monochromatic
#1B3E71 #275AA2 #3776CF #6898DB #9ABAE7

Accessibility & contrast

On white

4.51
#3776CF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.65
#3776CF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3776CF
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3776CF#FFFFFF#000000##000000
##3776CF1.004.514.654.65
#FFFFFF4.511.0021.0021.00
#0000004.6521.001.001.00
##0000004.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#4A7ED2
Deuteranopia (green-blind)
#2E70CD
Tritanopia (blue-blind)
#008B98
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #3776cf;
/* rgb */ color: rgb(55, 118, 207);
/* oklch */ color: oklch(57.0% 0.152 257.6);
Tailwind
colors: {
  custom: {
    50: '#819cde',
    500: '#3776cf',
    950: '#000000',
  },
}
SCSS
$custom: #3776cf;
$custom-light: #819cde;
$custom-dark: #000000;
JSON
{
  "hex": "#3776cf",
  "rgb": {
    "r": 55,
    "g": 118,
    "b": 207
  },
  "hsl": {
    "h": 215.132,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57034,
    "c": 0.15192,
    "h": 257.6
  },
  "luminance": 0.18274
}

Semantic roles & 50–950 ramp

primary
#3776CF
secondary
#D2B78F
accent
#A243E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3776CF

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

Preview Lab → · Contrast checker → · Palette generator →

#3776CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva