#3180CE#3180CE

#3180CE is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.0% C 0.142 H 251.3°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#3180CE
RGBrgb(49, 128, 206)
HSLhsl(210, 62%, 50%)
HSVhsv(210, 76%, 81%)
CMYKcmyk(76.2%, 37.9%, 0%, 19.2%)
CIE-LABlab(52.45, 2.96, -47.12)
CIE-LCHlch(52.45, 47.21, 273.60°)
OKLaboklab(59.01% -0.0454 -0.1343)
OKLCHoklch(59.01% 0.142 251.3)
XYZxyz(20.1222, 20.5452, 61.2857)
Luminance0.2055 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3180CE #CE7F31
analogous
#31CECE #3180CE #3131CE
triadic
#3180CE #CE3180 #80CE31
tetradic
#3180CE #CE31CE #CE7F31 #31CE31
square
#3180CE #CE31CE #CE7F31 #31CE31
split-complementary
#3180CE #CE3131 #CECE31
monochromatic
#19436B #25619D #3180CE #629EDA #94BDE6

Accessibility & contrast

On white

4.11
#3180CE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#3180CE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3180CE
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3180CE#FFFFFF#000000##000000
##3180CE1.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#5B85D1
Deuteranopia (green-blind)
#4377CC
Tritanopia (blue-blind)
#00939D
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #3180ce;
/* rgb */ color: rgb(49, 128, 206);
/* oklch */ color: oklch(59.0% 0.142 251.3);
Tailwind
colors: {
  custom: {
    50: '#7fa4dd',
    500: '#3180ce',
    950: '#000000',
  },
}
SCSS
$custom: #3180ce;
$custom-light: #7fa4dd;
$custom-dark: #000000;
JSON
{
  "hex": "#3180ce",
  "rgb": {
    "r": 49,
    "g": 128,
    "b": 206
  },
  "hsl": {
    "h": 209.809,
    "s": 61.569,
    "l": 50
  },
  "oklch": {
    "l": 0.59007,
    "c": 0.1418,
    "h": 251.3
  },
  "luminance": 0.20548
}

Semantic roles & 50–950 ramp

primary
#3180CE
secondary
#D1AD8A
accent
#9343E5
background
#F8FAFD
surface
#F0F3FB
border
#CBCDD4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3180CE

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

Preview Lab → · Contrast checker → · Palette generator →

#3180CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva