#2299B1#2299B1

#2299B1 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.1% C 0.104 H 215.3°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#2299B1
RGB	rgb(34, 153, 177)
HSL	hsl(190, 68%, 41%)
HSV	hsv(190, 81%, 69%)
CMYK	cmyk(80.8%, 13.6%, 0%, 30.6%)
CIE-LAB	lab(58.32, -23.01, -21.51)
CIE-LCH	lch(58.32, 31.50, 223.07°)
OKLab	oklab(63.15% -0.0849 -0.0601)
OKLCH	oklch(63.15% 0.104 215.3)
XYZ	xyz(19.9833, 26.2944, 45.6086)
Luminance	0.2630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2299B1 #B13A22

analogous

#22B182 #2299B1 #2252B1

triadic

#2299B1 #B12299 #99B122

tetradic

#2299B1 #8222B1 #B13A22 #52B122

square

#2299B1 #8222B1 #B13A22 #52B122

split-complementary

#2299B1 #B12252 #B18222

monochromatic

#0E404A #186D7E #2299B1 #38BED9 #6BCEE3

Accessibility & contrast

On white

3.35

#2299B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#2299B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2299B1

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2299B1	#FFFFFF	#000000	##000000
##2299B1	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8894B2

Deuteranopia (green-blind)

#7686B1

Tritanopia (blue-blind)

#00A2A0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2299b1;
/* rgb */ color: rgb(34, 153, 177);
/* oklch */ color: oklch(63.1% 0.104 215.3);

Tailwind

colors: {
  custom: {
    50: '#77b7c8',
    500: '#2299b1',
    950: '#000000',
  },
}

SCSS

$custom: #2299b1;
$custom-light: #77b7c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2299b1",
  "rgb": {
    "r": 34,
    "g": 153,
    "b": 177
  },
  "hsl": {
    "h": 190.07,
    "s": 67.773,
    "l": 41.373
  },
  "oklch": {
    "l": 0.63148,
    "c": 0.10403,
    "h": 215.3
  },
  "luminance": 0.26297
}

Semantic roles & 50–950 ramp

primary

#2299B1

secondary

#C97766

accent

#5A3DEB

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2299B1

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

Preview Lab → · Contrast checker → · Palette generator →