#3670BE#3670BE

#3670BE is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.6% C 0.136 H 256.7°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX#3670BE
RGBrgb(54, 112, 190)
HSLhsl(214, 56%, 48%)
HSVhsv(214, 72%, 75%)
CMYKcmyk(71.6%, 41.1%, 0%, 25.5%)
CIE-LABlab(47.09, 7.58, -46.48)
CIE-LCHlch(47.09, 47.09, 279.26°)
OKLaboklab(54.58% -0.0314 -0.1327)
OKLCHoklch(54.58% 0.136 256.7)
XYZxyz(16.6064, 16.0885, 50.9354)
Luminance0.1609 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3670BE #BE8436
analogous
#36B4BE #3670BE #4036BE
triadic
#3670BE #BE3670 #70BE36
tetradic
#3670BE #BE36B4 #BE8436 #36BE40
square
#3670BE #BE36B4 #BE8436 #36BE40
split-complementary
#3670BE #BE4036 #B4BE36
monochromatic
#1B385F #28548E #3670BE #6090D2 #8FB1DF

Accessibility & contrast

On white

4.98
#3670BE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.22
#3670BE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3670BE
4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3670BE#FFFFFF#000000##FFFFFF
##3670BE1.004.984.224.98
#FFFFFF4.981.0021.001.00
#0000004.2221.001.0021.00
##FFFFFF4.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B76C1
Deuteranopia (green-blind)
#356ABC
Tritanopia (blue-blind)
#00828E
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #3670be;
/* rgb */ color: rgb(54, 112, 190);
/* oklch */ color: oklch(54.6% 0.136 256.7);
Tailwind
colors: {
  custom: {
    50: '#7e98d2',
    500: '#3670be',
    950: '#000000',
  },
}
SCSS
$custom: #3670be;
$custom-light: #7e98d2;
$custom-dark: #000000;
JSON
{
  "hex": "#3670be",
  "rgb": {
    "r": 54,
    "g": 112,
    "b": 190
  },
  "hsl": {
    "h": 214.412,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54585,
    "c": 0.13636,
    "h": 256.7
  },
  "luminance": 0.1609
}

Semantic roles & 50–950 ramp

primary
#3670BE
secondary
#CAAD86
accent
#9F49DF
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0D14
muted
#7C7E82

Preview Lab

Preview with #3670BE

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

Preview Lab → · Contrast checker → · Palette generator →

#3670BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva