#3673BE#3673BE

#3673BE is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.3% C 0.133 H 255.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#3673BE
RGBrgb(54, 115, 190)
HSLhsl(213, 56%, 48%)
HSVhsv(213, 72%, 75%)
CMYKcmyk(71.6%, 39.5%, 0%, 25.5%)
CIE-LABlab(47.96, 5.72, -45.10)
CIE-LCHlch(47.96, 45.46, 277.22°)
OKLaboklab(55.26% -0.0343 -0.1286)
OKLCHoklch(55.26% 0.133 255.1)
XYZxyz(16.9429, 16.7616, 51.0476)
Luminance0.1676 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3673BE #BE8136
analogous
#36B7BE #3673BE #3D36BE
triadic
#3673BE #BE3673 #73BE36
tetradic
#3673BE #BE36B7 #BE8136 #36BE3D
square
#3673BE #BE36B7 #BE8136 #36BE3D
split-complementary
#3673BE #BE3D36 #B7BE36
monochromatic
#1B395F #28568E #3673BE #6093D2 #8FB3DF

Accessibility & contrast

On white

4.82
#3673BE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.35
#3673BE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3673BE
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3673BE#FFFFFF#000000##FFFFFF
##3673BE1.004.824.354.82
#FFFFFF4.821.0021.001.00
#0000004.3521.001.0021.00
##FFFFFF4.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5079C1
Deuteranopia (green-blind)
#3B6CBC
Tritanopia (blue-blind)
#00858F
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #3673be;
/* rgb */ color: rgb(54, 115, 190);
/* oklch */ color: oklch(55.3% 0.133 255.1);
Tailwind
colors: {
  custom: {
    50: '#7e9ad2',
    500: '#3673be',
    950: '#000000',
  },
}
SCSS
$custom: #3673be;
$custom-light: #7e9ad2;
$custom-dark: #000000;
JSON
{
  "hex": "#3673be",
  "rgb": {
    "r": 54,
    "g": 115,
    "b": 190
  },
  "hsl": {
    "h": 213.088,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5526,
    "c": 0.13307,
    "h": 255.1
  },
  "luminance": 0.16763
}

Semantic roles & 50–950 ramp

primary
#3673BE
secondary
#CAAB86
accent
#9C49DF
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82

Preview Lab

Preview with #3673BE

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

Preview Lab → · Contrast checker → · Palette generator →

#3673BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva