#2288A3#2288A3

#2288A3 is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.3% C 0.097 H 220.3°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#2288A3
RGB	rgb(34, 136, 163)
HSL	hsl(193, 65%, 39%)
HSV	hsv(193, 79%, 64%)
CMYK	cmyk(79.1%, 16.6%, 0%, 36.1%)
CIE-LAB	lab(52.50, -18.76, -22.43)
CIE-LCH	lch(52.50, 29.24, 230.08°)
OKLab	oklab(58.29% -0.0739 -0.0628)
OKLCH	oklch(58.29% 0.097 220.3)
XYZ	xyz(16.0719, 20.5908, 37.7706)
Luminance	0.2059 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2288A3 #A33D22

analogous

#22A37D #2288A3 #2247A3

triadic

#2288A3 #A32288 #88A322

tetradic

#2288A3 #7D22A3 #A33D22 #47A322

square

#2288A3 #7D22A3 #A33D22 #47A322

split-complementary

#2288A3 #A32247 #A37D22

monochromatic

#0D333E #175E70 #2288A3 #2FB1D4 #61C4DE

Accessibility & contrast

On white

4.10

#2288A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#2288A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2288A3

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2288A3	#FFFFFF	#000000	##000000
##2288A3	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7884A4

Deuteranopia (green-blind)

#6778A3

Tritanopia (blue-blind)

#009191

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2288a3;
/* rgb */ color: rgb(34, 136, 163);
/* oklch */ color: oklch(58.3% 0.097 220.3);

Tailwind

colors: {
  custom: {
    50: '#73abbe',
    500: '#2288a3',
    950: '#000000',
  },
}

SCSS

$custom: #2288a3;
$custom-light: #73abbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2288a3",
  "rgb": {
    "r": 34,
    "g": 136,
    "b": 163
  },
  "hsl": {
    "h": 192.558,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58287,
    "c": 0.09699,
    "h": 220.3
  },
  "luminance": 0.20593
}

Semantic roles & 50–950 ramp

primary

#2288A3

secondary

#C3735E

accent

#633FE8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2288A3

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

Preview Lab → · Contrast checker → · Palette generator →