#2184A4#2184A4

#2184A4 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.3% C 0.099 H 224.9°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#2184A4
RGB	rgb(33, 132, 164)
HSL	hsl(195, 66%, 39%)
HSV	hsv(195, 80%, 64%)
CMYK	cmyk(79.9%, 19.5%, 0%, 35.7%)
CIE-LAB	lab(51.27, -16.35, -24.90)
CIE-LCH	lch(51.27, 29.78, 236.71°)
OKLab	oklab(57.31% -0.07 -0.0699)
OKLCH	oklch(57.31% 0.099 224.9)
XYZ	xyz(15.5765, 19.5043, 38.0585)
Luminance	0.1951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2184A4 #A44121

analogous

#21A482 #2184A4 #2143A4

triadic

#2184A4 #A42184 #84A421

tetradic

#2184A4 #8221A4 #A44121 #43A421

square

#2184A4 #8221A4 #A44121 #43A421

split-complementary

#2184A4 #A42143 #A48221

monochromatic

#0C323E #175B71 #2184A4 #2DACD5 #60C0DF

Accessibility & contrast

On white

4.28

#2184A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#2184A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2184A4

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2184A4	#FFFFFF	#000000	##000000
##2184A4	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7281A6

Deuteranopia (green-blind)

#6175A4

Tritanopia (blue-blind)

#008D8E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2184a4;
/* rgb */ color: rgb(33, 132, 164);
/* oklch */ color: oklch(57.3% 0.099 224.9);

Tailwind

colors: {
  custom: {
    50: '#73a7bf',
    500: '#2184a4',
    950: '#000000',
  },
}

SCSS

$custom: #2184a4;
$custom-light: #73a7bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2184a4",
  "rgb": {
    "r": 33,
    "g": 132,
    "b": 164
  },
  "hsl": {
    "h": 194.656,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57311,
    "c": 0.09889,
    "h": 224.9
  },
  "luminance": 0.19506
}

Semantic roles & 50–950 ramp

primary

#2184A4

secondary

#C4765D

accent

#683EE9

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2184A4

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

Preview Lab → · Contrast checker → · Palette generator →