#2182A6#2182A6

#2182A6 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.9% C 0.101 H 228.3°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#2182A6
RGB	rgb(33, 130, 166)
HSL	hsl(196, 67%, 39%)
HSV	hsv(196, 80%, 65%)
CMYK	cmyk(80.1%, 21.7%, 0%, 34.9%)
CIE-LAB	lab(50.73, -14.53, -26.89)
CIE-LCH	lch(50.73, 30.57, 241.61°)
OKLab	oklab(56.91% -0.0673 -0.0756)
OKLCH	oklch(56.91% 0.101 228.3)
XYZ	xyz(15.4899, 19.0399, 38.9277)
Luminance	0.1904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2182A6 #A64521

analogous

#21A688 #2182A6 #213FA6

triadic

#2182A6 #A62182 #82A621

tetradic

#2182A6 #8821A6 #A64521 #3FA621

square

#2182A6 #8821A6 #A64521 #3FA621

split-complementary

#2182A6 #A6213F #A68821

monochromatic

#0D3240 #175A73 #2182A6 #2FA8D6 #62BEE0

Accessibility & contrast

On white

4.37

#2182A6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#2182A6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2182A6

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2182A6	#FFFFFF	#000000	##000000
##2182A6	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F80A8

Deuteranopia (green-blind)

#5E73A6

Tritanopia (blue-blind)

#008C8E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2182a6;
/* rgb */ color: rgb(33, 130, 166);
/* oklch */ color: oklch(56.9% 0.101 228.3);

Tailwind

colors: {
  custom: {
    50: '#73a6c0',
    500: '#2182a6',
    950: '#000000',
  },
}

SCSS

$custom: #2182a6;
$custom-light: #73a6c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2182a6",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 166
  },
  "hsl": {
    "h": 196.241,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.56908,
    "c": 0.1012,
    "h": 228.3
  },
  "luminance": 0.19042
}

Semantic roles & 50–950 ramp

primary

#2182A6

secondary

#C57A5E

accent

#6D3EEA

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2182A6

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

Preview Lab → · Contrast checker → · Palette generator →