#3776DA#3776DA

#3776DA is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.8% C 0.166 H 259.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#3776DA
RGBrgb(55, 118, 218)
HSLhsl(217, 69%, 54%)
HSVhsv(217, 75%, 85%)
CMYKcmyk(74.8%, 45.9%, 0%, 14.5%)
CIE-LABlab(50.49, 14.27, -57.04)
CIE-LCHlch(50.49, 58.80, 284.04°)
OKLaboklab(57.76% -0.0307 -0.1636)
OKLCHoklch(57.76% 0.166 259.4)
XYZxyz(20.7043, 18.8287, 68.8592)
Luminance0.1883 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3776DA #DA9B37
analogous
#37C7DA #3776DA #4937DA
triadic
#3776DA #DA3776 #76DA37
tetradic
#3776DA #DA37C7 #DA9B37 #37DA49
square
#3776DA #DA37C7 #DA9B37 #37DA49
split-complementary
#3776DA #DA4937 #C7DA37
monochromatic
#18407F #2159B3 #3776DA #6B99E4 #9EBDED

Accessibility & contrast

On white

4.41
#3776DA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#3776DA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3776DA
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3776DA#FFFFFF#000000##000000
##3776DA1.004.414.774.77
#FFFFFF4.411.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#4180DE
Deuteranopia (green-blind)
#1A71D8
Tritanopia (blue-blind)
#008E9D
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #3776da;
/* rgb */ color: rgb(55, 118, 218);
/* oklch */ color: oklch(57.8% 0.166 259.4);
Tailwind
colors: {
  custom: {
    50: '#839ce6',
    500: '#3776da',
    950: '#000000',
  },
}
SCSS
$custom: #3776da;
$custom-light: #839ce6;
$custom-dark: #000000;
JSON
{
  "hex": "#3776da",
  "rgb": {
    "r": 55,
    "g": 118,
    "b": 218
  },
  "hsl": {
    "h": 216.81,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57759,
    "c": 0.16646,
    "h": 259.4
  },
  "luminance": 0.18831
}

Semantic roles & 50–950 ramp

primary
#3776DA
secondary
#D9BE93
accent
#A83CEC
background
#F8F9FE
surface
#F0F2FC
border
#CBCCD5
text
#0C0E16
muted
#7D7E84

Preview Lab

Preview with #3776DA

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

Preview Lab → · Contrast checker → · Palette generator →

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