#2186A4#2186A4

#2186A4 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 57.8% C 0.098 H 223.0°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#2186A4
RGB	rgb(33, 134, 164)
HSL	hsl(194, 66%, 39%)
HSV	hsv(194, 80%, 64%)
CMYK	cmyk(79.9%, 18.3%, 0%, 35.7%)
CIE-LAB	lab(51.90, -17.44, -23.93)
CIE-LCH	lch(51.90, 29.61, 233.92°)
OKLab	oklab(57.81% -0.072 -0.0671)
OKLCH	oklch(57.81% 0.098 223)
XYZ	xyz(15.8503, 20.0519, 38.1498)
Luminance	0.2005 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2186A4 #A43F21

analogous

#21A480 #2186A4 #2145A4

triadic

#2186A4 #A42186 #86A421

tetradic

#2186A4 #8021A4 #A43F21 #45A421

square

#2186A4 #8021A4 #A43F21 #45A421

split-complementary

#2186A4 #A42145 #A48021

monochromatic

#0C333E #175C71 #2186A4 #2DAED5 #60C2DF

Accessibility & contrast

On white

4.19

#2186A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#2186A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2186A4

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2186A4	#FFFFFF	#000000	##000000
##2186A4	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7583A6

Deuteranopia (green-blind)

#6476A4

Tritanopia (blue-blind)

#008F90

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2186a4;
/* rgb */ color: rgb(33, 134, 164);
/* oklch */ color: oklch(57.8% 0.098 223.0);

Tailwind

colors: {
  custom: {
    50: '#73a9bf',
    500: '#2186a4',
    950: '#000000',
  },
}

SCSS

$custom: #2186a4;
$custom-light: #73a9bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2186a4",
  "rgb": {
    "r": 33,
    "g": 134,
    "b": 164
  },
  "hsl": {
    "h": 193.74,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57811,
    "c": 0.09838,
    "h": 223
  },
  "luminance": 0.20054
}

Semantic roles & 50–950 ramp

primary

#2186A4

secondary

#C4745D

accent

#663EE9

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2186A4

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

Preview Lab → · Contrast checker → · Palette generator →