#2182A3#2182A3

#2182A3 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.8% C 0.099 H 226.1°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX#2182A3
RGBrgb(33, 130, 163)
HSLhsl(195, 66%, 38%)
HSVhsv(195, 80%, 64%)
CMYKcmyk(79.8%, 20.2%, 0%, 36.1%)
CIE-LABlab(50.61, -15.59, -25.35)
CIE-LCHlch(50.61, 29.76, 238.40°)
OKLaboklab(56.76% -0.0684 -0.0712)
OKLCHoklch(56.76% 0.099 226.1)
XYZxyz(15.2180, 18.9311, 37.4952)
Luminance0.1893 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2182A3 #A34221
analogous
#21A383 #2182A3 #2141A3
triadic
#2182A3 #A32182 #82A321
tetradic
#2182A3 #8321A3 #A34221 #41A321
square
#2182A3 #8321A3 #A34221 #41A321
split-complementary
#2182A3 #A32141 #A38321
monochromatic
#0C313D #175970 #2182A3 #2DAAD4 #60BEDF

Accessibility & contrast

On white

4.39
#2182A3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.79
#2182A3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2182A3
4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2182A3#FFFFFF#000000##000000
##2182A31.004.394.794.79
#FFFFFF4.391.0021.0021.00
#0000004.7921.001.001.00
##0000004.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#707FA5
Deuteranopia (green-blind)
#5F73A3
Tritanopia (blue-blind)
#008C8D
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #2182a3;
/* rgb */ color: rgb(33, 130, 163);
/* oklch */ color: oklch(56.8% 0.099 226.1);
Tailwind
colors: {
  custom: {
    50: '#72a6be',
    500: '#2182a3',
    950: '#000000',
  },
}
SCSS
$custom: #2182a3;
$custom-light: #72a6be;
$custom-dark: #000000;
JSON
{
  "hex": "#2182a3",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 163
  },
  "hsl": {
    "h": 195.231,
    "s": 66.327,
    "l": 38.431
  },
  "oklch": {
    "l": 0.56763,
    "c": 0.09872,
    "h": 226.1
  },
  "luminance": 0.18933
}

Semantic roles & 50–950 ramp

primary
#2182A3
secondary
#C3775C
accent
#6A3FE9
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81

Preview Lab

Preview with #2182A3

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

Preview Lab → · Contrast checker → · Palette generator →

#2182A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva