#2289AA#2289AA

#2289AA is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.9% C 0.102 H 224.8°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#2289AA
RGB	rgb(34, 137, 170)
HSL	hsl(195, 67%, 40%)
HSV	hsv(195, 80%, 67%)
CMYK	cmyk(80%, 19.4%, 0%, 33.3%)
CIE-LAB	lab(53.09, -16.89, -25.55)
CIE-LCH	lch(53.09, 30.62, 236.53°)
OKLab	oklab(58.86% -0.0722 -0.0717)
OKLCH	oklch(58.86% 0.102 224.8)
XYZ	xyz(16.8580, 21.1316, 41.2127)
Luminance	0.2113 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2289AA #AA4322

analogous

#22AA87 #2289AA #2245AA

triadic

#2289AA #AA2289 #89AA22

tetradic

#2289AA #8722AA #AA4322 #45AA22

square

#2289AA #8722AA #AA4322 #45AA22

split-complementary

#2289AA #AA2245 #AA8722

monochromatic

#0E3744 #186077 #2289AA #33AFD6 #66C3E0

Accessibility & contrast

On white

4.02

#2289AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#2289AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2289AA

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2289AA	#FFFFFF	#000000	##000000
##2289AA	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7786AC

Deuteranopia (green-blind)

#6579AA

Tritanopia (blue-blind)

#009394

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2289aa;
/* rgb */ color: rgb(34, 137, 170);
/* oklch */ color: oklch(58.9% 0.102 224.8);

Tailwind

colors: {
  custom: {
    50: '#74abc3',
    500: '#2289aa',
    950: '#000000',
  },
}

SCSS

$custom: #2289aa;
$custom-light: #74abc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2289aa",
  "rgb": {
    "r": 34,
    "g": 137,
    "b": 170
  },
  "hsl": {
    "h": 194.559,
    "s": 66.667,
    "l": 40
  },
  "oklch": {
    "l": 0.58858,
    "c": 0.10172,
    "h": 224.8
  },
  "luminance": 0.21134
}

Semantic roles & 50–950 ramp

primary

#2289AA

secondary

#C67A62

accent

#683EEA

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2289AA

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

Preview Lab → · Contrast checker → · Palette generator →