#2288A4#2288A4

#2288A4 is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.3% C 0.098 H 221.1°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#2288A4
RGB	rgb(34, 136, 164)
HSL	hsl(193, 66%, 39%)
HSV	hsv(193, 79%, 64%)
CMYK	cmyk(79.3%, 17.1%, 0%, 35.7%)
CIE-LAB	lab(52.54, -18.42, -22.94)
CIE-LCH	lch(52.54, 29.42, 231.24°)
OKLab	oklab(58.33% -0.0735 -0.0642)
OKLCH	oklch(58.33% 0.098 221.1)
XYZ	xyz(16.1619, 20.6267, 38.2443)
Luminance	0.2063 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2288A4 #A43E22

analogous

#22A47F #2288A4 #2247A4

triadic

#2288A4 #A42288 #88A422

tetradic

#2288A4 #7F22A4 #A43E22 #47A422

square

#2288A4 #7F22A4 #A43E22 #47A422

split-complementary

#2288A4 #A42247 #A47F22

monochromatic

#0D343F #175E71 #2288A4 #2FB0D4 #62C4DE

Accessibility & contrast

On white

4.10

#2288A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#2288A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2288A4

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2288A4	#FFFFFF	#000000	##000000
##2288A4	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7784A5

Deuteranopia (green-blind)

#6678A4

Tritanopia (blue-blind)

#009191

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2288a4;
/* rgb */ color: rgb(34, 136, 164);
/* oklch */ color: oklch(58.3% 0.098 221.1);

Tailwind

colors: {
  custom: {
    50: '#73aabf',
    500: '#2288a4',
    950: '#000000',
  },
}

SCSS

$custom: #2288a4;
$custom-light: #73aabf;
$custom-dark: #000000;

JSON

{
  "hex": "#2288a4",
  "rgb": {
    "r": 34,
    "g": 136,
    "b": 164
  },
  "hsl": {
    "h": 192.923,
    "s": 65.657,
    "l": 38.824
  },
  "oklch": {
    "l": 0.58333,
    "c": 0.09765,
    "h": 221.1
  },
  "luminance": 0.20629
}

Semantic roles & 50–950 ramp

primary

#2288A4

secondary

#C4745E

accent

#643FE9

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2288A4

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

Preview Lab → · Contrast checker → · Palette generator →