#2288A5#2288A5

#2288A5 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.4% C 0.098 H 221.9°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#2288A5
RGB	rgb(34, 136, 165)
HSL	hsl(193, 66%, 39%)
HSV	hsv(193, 79%, 65%)
CMYK	cmyk(79.4%, 17.6%, 0%, 35.3%)
CIE-LAB	lab(52.58, -18.08, -23.46)
CIE-LCH	lch(52.58, 29.61, 232.38°)
OKLab	oklab(58.38% -0.0732 -0.0657)
OKLCH	oklch(58.38% 0.098 221.9)
XYZ	xyz(16.2525, 20.6630, 38.7218)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2288A5 #A53F22

analogous

#22A581 #2288A5 #2247A5

triadic

#2288A5 #A52288 #88A522

tetradic

#2288A5 #8122A5 #A53F22 #47A522

square

#2288A5 #8122A5 #A53F22 #47A522

split-complementary

#2288A5 #A52247 #A58122

monochromatic

#0D3440 #185E72 #2288A5 #30B0D4 #63C3DF

Accessibility & contrast

On white

4.09

#2288A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#2288A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2288A5

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2288A5	#FFFFFF	#000000	##000000
##2288A5	1.00	4.09	5.13	5.13
#FFFFFF	4.09	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)

#7785A7

Deuteranopia (green-blind)

#6678A5

Tritanopia (blue-blind)

#009191

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2288a5;
/* rgb */ color: rgb(34, 136, 165);
/* oklch */ color: oklch(58.4% 0.098 221.9);

Tailwind

colors: {
  custom: {
    50: '#73aabf',
    500: '#2288a5',
    950: '#000000',
  },
}

SCSS

$custom: #2288a5;
$custom-light: #73aabf;
$custom-dark: #000000;

JSON

{
  "hex": "#2288a5",
  "rgb": {
    "r": 34,
    "g": 136,
    "b": 165
  },
  "hsl": {
    "h": 193.282,
    "s": 65.829,
    "l": 39.02
  },
  "oklch": {
    "l": 0.58378,
    "c": 0.09833,
    "h": 221.9
  },
  "luminance": 0.20665
}

Semantic roles & 50–950 ramp

primary

#2288A5

secondary

#C4755F

accent

#653FE9

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2288A5

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

Preview Lab → · Contrast checker → · Palette generator →