#2182A1#2182A1

#2182A1 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.7% C 0.097 H 224.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#2182A1
RGB	rgb(33, 130, 161)
HSL	hsl(195, 66%, 38%)
HSV	hsv(195, 80%, 63%)
CMYK	cmyk(79.5%, 19.3%, 0%, 36.9%)
CIE-LAB	lab(50.52, -16.29, -24.31)
CIE-LCH	lch(50.52, 29.27, 236.17°)
OKLab	oklab(56.67% -0.0692 -0.0682)
OKLCH	oklch(56.67% 0.097 224.6)
XYZ	xyz(15.0402, 18.8600, 36.5590)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2182A1 #A14021

analogous

#21A180 #2182A1 #2142A1

triadic

#2182A1 #A12182 #82A121

tetradic

#2182A1 #8021A1 #A14021 #42A121

square

#2182A1 #8021A1 #A14021 #42A121

split-complementary

#2182A1 #A12142 #A18021

monochromatic

#0C303B #17596E #2182A1 #2CABD4 #5EBFDE

Accessibility & contrast

On white

4.40

#2182A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#2182A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2182A1

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2182A1	#FFFFFF	#000000	##000000
##2182A1	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717FA3

Deuteranopia (green-blind)

#6073A1

Tritanopia (blue-blind)

#008B8C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2182a1;
/* rgb */ color: rgb(33, 130, 161);
/* oklch */ color: oklch(56.7% 0.097 224.6);

Tailwind

colors: {
  custom: {
    50: '#72a6bd',
    500: '#2182a1',
    950: '#000000',
  },
}

SCSS

$custom: #2182a1;
$custom-light: #72a6bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2182a1",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 161
  },
  "hsl": {
    "h": 194.531,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.56669,
    "c": 0.09715,
    "h": 224.6
  },
  "luminance": 0.18862
}

Semantic roles & 50–950 ramp

primary

#2182A1

secondary

#C3745B

accent

#683FE9

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2182A1

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

Preview Lab → · Contrast checker → · Palette generator →