#3182B8#3182B8

#3182B8 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.2% C 0.113 H 241.9°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX#3182B8
RGBrgb(49, 130, 184)
HSLhsl(204, 58%, 46%)
HSVhsv(204, 73%, 72%)
CMYKcmyk(73.4%, 29.3%, 0%, 27.8%)
CIE-LABlab(51.92, -6.19, -35.39)
CIE-LCHlch(51.92, 35.93, 260.08°)
OKLaboklab(58.23% -0.0534 -0.1001)
OKLCHoklch(58.23% 0.113 241.9)
XYZxyz(17.8976, 20.0769, 48.2701)
Luminance0.2008 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3182B8 #B86731
analogous
#31B8AA #3182B8 #313EB8
triadic
#3182B8 #B83182 #82B831
tetradic
#3182B8 #AA31B8 #B86731 #3EB831
square
#3182B8 #AA31B8 #B86731 #3EB831
split-complementary
#3182B8 #B8313E #B8AA31
monochromatic
#173E57 #246088 #3182B8 #55A0D2 #85BBDE

Accessibility & contrast

On white

4.19
#3182B8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.02
#3182B8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3182B8
5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3182B8#FFFFFF#000000##000000
##3182B81.004.195.025.02
#FFFFFF4.191.0021.0021.00
#0000005.0221.001.001.00
##0000005.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6983BA
Deuteranopia (green-blind)
#5676B7
Tritanopia (blue-blind)
#008F95
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #3182b8;
/* rgb */ color: rgb(49, 130, 184);
/* oklch */ color: oklch(58.2% 0.113 241.9);
Tailwind
colors: {
  custom: {
    50: '#7ba6cd',
    500: '#3182b8',
    950: '#000000',
  },
}
SCSS
$custom: #3182b8;
$custom-light: #7ba6cd;
$custom-dark: #000000;
JSON
{
  "hex": "#3182b8",
  "rgb": {
    "r": 49,
    "g": 130,
    "b": 184
  },
  "hsl": {
    "h": 204,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.5823,
    "c": 0.11345,
    "h": 241.9
  },
  "luminance": 0.20079
}

Semantic roles & 50–950 ramp

primary
#3182B8
secondary
#C89B7D
accent
#8447E1
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3182B8

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

Preview Lab → · Contrast checker → · Palette generator →

#3182B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva