#2189BD#2189BD

#2189BD is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.8% C 0.119 H 236.6°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#2189BD
RGB	rgb(33, 137, 189)
HSL	hsl(200, 70%, 44%)
HSV	hsv(200, 83%, 74%)
CMYK	cmyk(82.5%, 27.5%, 0%, 25.9%)
CIE-LAB	lab(53.91, -10.23, -35.17)
CIE-LCH	lch(53.91, 36.63, 253.78°)
OKLab	oklab(59.78% -0.0657 -0.0995)
OKLCH	oklch(59.78% 0.119 236.6)
XYZ	xyz(18.7545, 21.8864, 51.3703)
Luminance	0.2189 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2189BD #BD5521

analogous

#21BDA3 #2189BD #213BBD

triadic

#2189BD #BD2189 #89BD21

tetradic

#2189BD #A321BD #BD5521 #3BBD21

square

#2189BD #A321BD #BD5521 #3BBD21

split-complementary

#2189BD #BD213B #BDA321

monochromatic

#0F3D55 #186389 #2189BD #3EA8DD #72C0E6

Accessibility & contrast

On white

3.90

#2189BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#2189BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2189BD

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2189BD	#FFFFFF	#000000	##000000
##2189BD	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7089BF

Deuteranopia (green-blind)

#5B7BBC

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #2189bd;
/* rgb */ color: rgb(33, 137, 189);
/* oklch */ color: oklch(59.8% 0.119 236.6);

Tailwind

colors: {
  custom: {
    50: '#77abd1',
    500: '#2189bd',
    950: '#000000',
  },
}

SCSS

$custom: #2189bd;
$custom-light: #77abd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2189bd",
  "rgb": {
    "r": 33,
    "g": 137,
    "b": 189
  },
  "hsl": {
    "h": 200,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.59777,
    "c": 0.1192,
    "h": 236.6
  },
  "luminance": 0.21889
}

Semantic roles & 50–950 ramp

primary

#2189BD

secondary

#CD8D6D

accent

#763BED

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1014

muted

#7C7F82

Preview Lab

Preview with #2189BD

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

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