#2189A2#2189A2

#2189A2 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.5% C 0.097 H 218.4°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#2189A2
RGB	rgb(33, 137, 162)
HSL	hsl(192, 66%, 38%)
HSV	hsv(192, 80%, 64%)
CMYK	cmyk(79.6%, 15.4%, 0%, 36.5%)
CIE-LAB	lab(52.75, -19.75, -21.46)
CIE-LCH	lch(52.75, 29.16, 227.38°)
OKLab	oklab(58.47% -0.0757 -0.06)
OKLCH	oklch(58.47% 0.097 218.4)
XYZ	xyz(16.0917, 20.8213, 37.3462)
Luminance	0.2082 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2189A2 #A23A21

analogous

#21A27A #2189A2 #2148A2

triadic

#2189A2 #A22189 #89A221

tetradic

#2189A2 #7A21A2 #A23A21 #48A221

square

#2189A2 #7A21A2 #A23A21 #48A221

split-complementary

#2189A2 #A22148 #A27A21

monochromatic

#0C333C #175E6F #2189A2 #2CB4D4 #5FC6DE

Accessibility & contrast

On white

4.07

#2189A2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#2189A2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2189A2

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2189A2	#FFFFFF	#000000	##000000
##2189A2	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)

#7985A3

Deuteranopia (green-blind)

#6879A2

Tritanopia (blue-blind)

#009191

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2189a2;
/* rgb */ color: rgb(33, 137, 162);
/* oklch */ color: oklch(58.5% 0.097 218.4);

Tailwind

colors: {
  custom: {
    50: '#73abbd',
    500: '#2189a2',
    950: '#000000',
  },
}

SCSS

$custom: #2189a2;
$custom-light: #73abbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2189a2",
  "rgb": {
    "r": 33,
    "g": 137,
    "b": 162
  },
  "hsl": {
    "h": 191.628,
    "s": 66.154,
    "l": 38.235
  },
  "oklch": {
    "l": 0.58474,
    "c": 0.09662,
    "h": 218.4
  },
  "luminance": 0.20823
}

Semantic roles & 50–950 ramp

primary

#2189A2

secondary

#C3705C

accent

#603FE9

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2189A2

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

Preview Lab → · Contrast checker → · Palette generator →