#2288BD#2288BD

#2288BD is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.6% C 0.120 H 237.4°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#2288BD
RGB	rgb(34, 136, 189)
HSL	hsl(201, 70%, 44%)
HSV	hsv(201, 82%, 74%)
CMYK	cmyk(82%, 28%, 0%, 25.9%)
CIE-LAB	lab(53.62, -9.57, -35.61)
CIE-LCH	lch(53.62, 36.88, 254.96°)
OKLab	oklab(59.56% -0.0644 -0.1008)
OKLCH	oklch(59.56% 0.12 237.4)
XYZ	xyz(18.6455, 21.6202, 51.3247)
Luminance	0.2162 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2288BD #BD5722

analogous

#22BDA4 #2288BD #223ABD

triadic

#2288BD #BD2288 #88BD22

tetradic

#2288BD #A422BD #BD5722 #3ABD22

square

#2288BD #A422BD #BD5722 #3ABD22

split-complementary

#2288BD #BD223A #BDA422

monochromatic

#0F3D55 #196389 #2288BD #40A7DD #73BFE6

Accessibility & contrast

On white

3.94

#2288BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#2288BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2288BD

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2288BD	#FFFFFF	#000000	##000000
##2288BD	1.00	3.94	5.32	5.32
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E88BF

Deuteranopia (green-blind)

#5A7ABC

Tritanopia (blue-blind)

#00969A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2288bd;
/* rgb */ color: rgb(34, 136, 189);
/* oklch */ color: oklch(59.6% 0.120 237.4);

Tailwind

colors: {
  custom: {
    50: '#77aad1',
    500: '#2288bd',
    950: '#000000',
  },
}

SCSS

$custom: #2288bd;
$custom-light: #77aad1;
$custom-dark: #000000;

JSON

{
  "hex": "#2288bd",
  "rgb": {
    "r": 34,
    "g": 136,
    "b": 189
  },
  "hsl": {
    "h": 200.516,
    "s": 69.507,
    "l": 43.725
  },
  "oklch": {
    "l": 0.59555,
    "c": 0.1196,
    "h": 237.4
  },
  "luminance": 0.21623
}

Semantic roles & 50–950 ramp

primary

#2288BD

secondary

#CD8E6E

accent

#783BEC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1014

muted

#7C7F82

Preview Lab

Preview with #2288BD

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

Preview Lab → · Contrast checker → · Palette generator →