#2182A0#2182A0

#2182A0 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.6% C 0.096 H 223.8°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#2182A0
RGB	rgb(33, 130, 160)
HSL	hsl(194, 66%, 38%)
HSV	hsv(194, 79%, 63%)
CMYK	cmyk(79.4%, 18.8%, 0%, 37.3%)
CIE-LAB	lab(50.48, -16.64, -23.80)
CIE-LCH	lch(50.48, 29.04, 235.03°)
OKLab	oklab(56.62% -0.0696 -0.0667)
OKLCH	oklch(56.62% 0.096 223.8)
XYZ	xyz(14.9523, 18.8248, 36.0964)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2182A0 #A03F21

analogous

#21A07E #2182A0 #2143A0

triadic

#2182A0 #A02182 #82A021

tetradic

#2182A0 #7E21A0 #A03F21 #43A021

square

#2182A0 #7E21A0 #A03F21 #43A021

split-complementary

#2182A0 #A02143 #A07E21

monochromatic

#0C303B #17596D #2182A0 #2BABD3 #5EBFDE

Accessibility & contrast

On white

4.41

#2182A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#2182A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2182A0

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2182A0	#FFFFFF	#000000	##000000
##2182A0	1.00	4.41	4.77	4.77
#FFFFFF	4.41	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)

#717FA2

Deuteranopia (green-blind)

#6073A0

Tritanopia (blue-blind)

#008B8C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2182a0;
/* rgb */ color: rgb(33, 130, 160);
/* oklch */ color: oklch(56.6% 0.096 223.8);

Tailwind

colors: {
  custom: {
    50: '#72a6bc',
    500: '#2182a0',
    950: '#000000',
  },
}

SCSS

$custom: #2182a0;
$custom-light: #72a6bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2182a0",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 160
  },
  "hsl": {
    "h": 194.173,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.56622,
    "c": 0.09641,
    "h": 223.8
  },
  "luminance": 0.18827
}

Semantic roles & 50–950 ramp

primary

#2182A0

secondary

#C2735B

accent

#673FE9

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2182A0

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

Preview Lab → · Contrast checker → · Palette generator →