#2189A6#2189A6

#2189A6 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.7% C 0.099 H 221.6°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#2189A6
RGB	rgb(33, 137, 166)
HSL	hsl(193, 67%, 39%)
HSV	hsv(193, 80%, 65%)
CMYK	cmyk(80.1%, 17.5%, 0%, 34.9%)
CIE-LAB	lab(52.91, -18.38, -23.52)
CIE-LCH	lch(52.91, 29.85, 232.00°)
OKLab	oklab(58.65% -0.0741 -0.0659)
OKLCH	oklch(58.65% 0.099 221.6)
XYZ	xyz(16.4529, 20.9658, 39.2487)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2189A6 #A63E21

analogous

#21A681 #2189A6 #2147A6

triadic

#2189A6 #A62189 #89A621

tetradic

#2189A6 #8121A6 #A63E21 #47A621

square

#2189A6 #8121A6 #A63E21 #47A621

split-complementary

#2189A6 #A62147 #A68121

monochromatic

#0D3540 #175F73 #2189A6 #2FB1D6 #62C4E0

Accessibility & contrast

On white

4.04

#2189A6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#2189A6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2189A6

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2189A6	#FFFFFF	#000000	##000000
##2189A6	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7885A8

Deuteranopia (green-blind)

#6679A6

Tritanopia (blue-blind)

#009292

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2189a6;
/* rgb */ color: rgb(33, 137, 166);
/* oklch */ color: oklch(58.7% 0.099 221.6);

Tailwind

colors: {
  custom: {
    50: '#73abc0',
    500: '#2189a6',
    950: '#000000',
  },
}

SCSS

$custom: #2189a6;
$custom-light: #73abc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2189a6",
  "rgb": {
    "r": 33,
    "g": 137,
    "b": 166
  },
  "hsl": {
    "h": 193.083,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.58654,
    "c": 0.09917,
    "h": 221.6
  },
  "luminance": 0.20968
}

Semantic roles & 50–950 ramp

primary

#2189A6

secondary

#C5745E

accent

#633EEA

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2189A6

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

Preview Lab → · Contrast checker → · Palette generator →