#3677C0#3677C0

#3677C0 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.3% C 0.131 H 253.4°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#3677C0
RGBrgb(54, 119, 192)
HSLhsl(212, 56%, 48%)
HSVhsv(212, 72%, 75%)
CMYKcmyk(71.9%, 38%, 0%, 24.7%)
CIE-LABlab(49.23, 3.98, -44.23)
CIE-LCHlch(49.23, 44.41, 275.14°)
OKLaboklab(56.29% -0.0376 -0.126)
OKLCHoklch(56.29% 0.131 253.4)
XYZxyz(17.6290, 17.7818, 52.3621)
Luminance0.1778 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3677C0 #C07F36
analogous
#36BCC0 #3677C0 #3A36C0
triadic
#3677C0 #C03677 #77C036
tetradic
#3677C0 #C036BC #C07F36 #36C03A
square
#3677C0 #C036BC #C07F36 #36C03A
split-complementary
#3677C0 #C03A36 #BCC036
monochromatic
#1B3C60 #295990 #3677C0 #6196D2 #90B6E0

Accessibility & contrast

On white

4.61
#3677C0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.56
#3677C0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3677C0
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3677C0#FFFFFF#000000##FFFFFF
##3677C01.004.614.564.61
#FFFFFF4.611.0021.001.00
#0000004.5621.001.0021.00
##FFFFFF4.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#557CC3
Deuteranopia (green-blind)
#416FBF
Tritanopia (blue-blind)
#008892
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #3677c0;
/* rgb */ color: rgb(54, 119, 192);
/* oklch */ color: oklch(56.3% 0.131 253.4);
Tailwind
colors: {
  custom: {
    50: '#7e9dd3',
    500: '#3677c0',
    950: '#000000',
  },
}
SCSS
$custom: #3677c0;
$custom-light: #7e9dd3;
$custom-dark: #000000;
JSON
{
  "hex": "#3677c0",
  "rgb": {
    "r": 54,
    "g": 119,
    "b": 192
  },
  "hsl": {
    "h": 211.739,
    "s": 56.098,
    "l": 48.235
  },
  "oklch": {
    "l": 0.56288,
    "c": 0.13144,
    "h": 253.4
  },
  "luminance": 0.17784
}

Semantic roles & 50–950 ramp

primary
#3677C0
secondary
#CBAB87
accent
#9848DF
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #3677C0

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

Preview Lab → · Contrast checker → · Palette generator →

#3677C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva