#2189A0#2189A0

#2189A0 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.4% C 0.095 H 216.7°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2189A0
RGB	rgb(33, 137, 160)
HSL	hsl(191, 66%, 38%)
HSV	hsv(191, 79%, 63%)
CMYK	cmyk(79.4%, 14.4%, 0%, 37.3%)
CIE-LAB	lab(52.68, -20.43, -20.42)
CIE-LCH	lch(52.68, 28.88, 224.99°)
OKLab	oklab(58.39% -0.0765 -0.0571)
OKLCH	oklch(58.39% 0.095 216.7)
XYZ	xyz(15.9153, 20.7508, 36.4174)
Luminance	0.2075 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2189A0 #A03821

analogous

#21A077 #2189A0 #214AA0

triadic

#2189A0 #A02189 #89A021

tetradic

#2189A0 #7721A0 #A03821 #4AA021

square

#2189A0 #7721A0 #A03821 #4AA021

split-complementary

#2189A0 #A0214A #A07721

monochromatic

#0C323B #175E6D #2189A0 #2BB4D3 #5EC7DE

Accessibility & contrast

On white

4.08

#2189A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#2189A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2189A0

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2189A0	#FFFFFF	#000000	##000000
##2189A0	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A85A1

Deuteranopia (green-blind)

#6978A0

Tritanopia (blue-blind)

#009190

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2189a0;
/* rgb */ color: rgb(33, 137, 160);
/* oklch */ color: oklch(58.4% 0.095 216.7);

Tailwind

colors: {
  custom: {
    50: '#72abbc',
    500: '#2189a0',
    950: '#000000',
  },
}

SCSS

$custom: #2189a0;
$custom-light: #72abbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2189a0",
  "rgb": {
    "r": 33,
    "g": 137,
    "b": 160
  },
  "hsl": {
    "h": 190.866,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.58385,
    "c": 0.09547,
    "h": 216.7
  },
  "luminance": 0.20753
}

Semantic roles & 50–950 ramp

primary

#2189A0

secondary

#C26D5B

accent

#5E3FE9

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2189A0

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

Preview Lab → · Contrast checker → · Palette generator →