#2289A8#2289A8

#2289A8 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.8% C 0.100 H 223.3°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#2289A8
RGB	rgb(34, 137, 168)
HSL	hsl(194, 66%, 40%)
HSV	hsv(194, 80%, 66%)
CMYK	cmyk(79.8%, 18.5%, 0%, 34.1%)
CIE-LAB	lab(53.01, -17.58, -24.52)
CIE-LCH	lch(53.01, 30.17, 234.36°)
OKLab	oklab(58.77% -0.0729 -0.0687)
OKLCH	oklch(58.77% 0.1 223.3)
XYZ	xyz(16.6703, 21.0565, 40.2239)
Luminance	0.2106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2289A8 #A84122

analogous

#22A884 #2289A8 #2246A8

triadic

#2289A8 #A82289 #89A822

tetradic

#2289A8 #8422A8 #A84122 #46A822

square

#2289A8 #8422A8 #A84122 #46A822

split-complementary

#2289A8 #A82246 #A88422

monochromatic

#0D3642 #185F75 #2289A8 #32B0D5 #65C3E0

Accessibility & contrast

On white

4.03

#2289A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#2289A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2289A8

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2289A8	#FFFFFF	#000000	##000000
##2289A8	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7786AA

Deuteranopia (green-blind)

#6679A8

Tritanopia (blue-blind)

#009293

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2289a8;
/* rgb */ color: rgb(34, 137, 168);
/* oklch */ color: oklch(58.8% 0.100 223.3);

Tailwind

colors: {
  custom: {
    50: '#74abc2',
    500: '#2289a8',
    950: '#000000',
  },
}

SCSS

$custom: #2289a8;
$custom-light: #74abc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2289a8",
  "rgb": {
    "r": 34,
    "g": 137,
    "b": 168
  },
  "hsl": {
    "h": 193.881,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.58766,
    "c": 0.10024,
    "h": 223.3
  },
  "luminance": 0.21059
}

Semantic roles & 50–950 ramp

primary

#2289A8

secondary

#C57861

accent

#663FE9

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2289A8

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

Preview Lab → · Contrast checker → · Palette generator →