#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
RGB	rgb(33, 130, 163)
HSL	hsl(195, 66%, 38%)
HSV	hsv(195, 80%, 64%)
CMYK	cmyk(79.8%, 20.2%, 0%, 36.1%)
CIE-LAB	lab(50.61, -15.59, -25.35)
CIE-LCH	lch(50.61, 29.76, 238.40°)
OKLab	oklab(56.76% -0.0684 -0.0712)
OKLCH	oklch(56.76% 0.099 226.1)
XYZ	xyz(15.2180, 18.9311, 37.4952)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	cyan

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
##2182A3	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

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 →