#2189A4#2189A4

#2189A4 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.6% C 0.098 H 220.0°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#2189A4
RGB	rgb(33, 137, 164)
HSL	hsl(192, 66%, 39%)
HSV	hsv(192, 80%, 64%)
CMYK	cmyk(79.9%, 16.5%, 0%, 35.7%)
CIE-LAB	lab(52.83, -19.06, -22.49)
CIE-LCH	lch(52.83, 29.48, 229.72°)
OKLab	oklab(58.56% -0.0749 -0.063)
OKLCH	oklch(58.56% 0.098 220)
XYZ	xyz(16.2709, 20.8930, 38.2900)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2189A4 #A43C21

analogous

#21A47D #2189A4 #2148A4

triadic

#2189A4 #A42189 #89A421

tetradic

#2189A4 #7D21A4 #A43C21 #48A421

square

#2189A4 #7D21A4 #A43C21 #48A421

split-complementary

#2189A4 #A42148 #A47D21

monochromatic

#0C343E #175E71 #2189A4 #2DB2D5 #60C5DF

Accessibility & contrast

On white

4.05

#2189A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#2189A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2189A4

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2189A4	#FFFFFF	#000000	##000000
##2189A4	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7985A5

Deuteranopia (green-blind)

#6779A4

Tritanopia (blue-blind)

#009292

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2189a4;
/* rgb */ color: rgb(33, 137, 164);
/* oklch */ color: oklch(58.6% 0.098 220.0);

Tailwind

colors: {
  custom: {
    50: '#73abbf',
    500: '#2189a4',
    950: '#000000',
  },
}

SCSS

$custom: #2189a4;
$custom-light: #73abbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2189a4",
  "rgb": {
    "r": 33,
    "g": 137,
    "b": 164
  },
  "hsl": {
    "h": 192.366,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58563,
    "c": 0.09785,
    "h": 220
  },
  "luminance": 0.20895
}

Semantic roles & 50–950 ramp

primary

#2189A4

secondary

#C4725D

accent

#623EE9

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2189A4

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

Preview Lab → · Contrast checker → · Palette generator →