#2189A1#2189A1

#2189A1 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.4% C 0.096 H 217.6°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#2189A1
RGB	rgb(33, 137, 161)
HSL	hsl(191, 66%, 38%)
HSV	hsv(191, 80%, 63%)
CMYK	cmyk(79.5%, 14.9%, 0%, 36.9%)
CIE-LAB	lab(52.71, -20.09, -20.94)
CIE-LCH	lch(52.71, 29.02, 226.19°)
OKLab	oklab(58.43% -0.0761 -0.0585)
OKLCH	oklch(58.43% 0.096 217.6)
XYZ	xyz(16.0031, 20.7859, 36.8799)
Luminance	0.2079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2189A1 #A13921

analogous

#21A179 #2189A1 #2149A1

triadic

#2189A1 #A12189 #89A121

tetradic

#2189A1 #7921A1 #A13921 #49A121

square

#2189A1 #7921A1 #A13921 #49A121

split-complementary

#2189A1 #A12149 #A17921

monochromatic

#0C333B #175E6E #2189A1 #2CB4D4 #5EC6DE

Accessibility & contrast

On white

4.07

#2189A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#2189A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2189A1

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2189A1	#FFFFFF	#000000	##000000
##2189A1	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7985A2

Deuteranopia (green-blind)

#6878A1

Tritanopia (blue-blind)

#009191

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2189a1;
/* rgb */ color: rgb(33, 137, 161);
/* oklch */ color: oklch(58.4% 0.096 217.6);

Tailwind

colors: {
  custom: {
    50: '#73abbc',
    500: '#2189a1',
    950: '#000000',
  },
}

SCSS

$custom: #2189a1;
$custom-light: #73abbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2189a1",
  "rgb": {
    "r": 33,
    "g": 137,
    "b": 161
  },
  "hsl": {
    "h": 191.25,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.58429,
    "c": 0.09603,
    "h": 217.6
  },
  "luminance": 0.20788
}

Semantic roles & 50–950 ramp

primary

#2189A1

secondary

#C36F5B

accent

#5F3FE9

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2189A1

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

Preview Lab → · Contrast checker → · Palette generator →