#2297B3#2297B3

#2297B3 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 62.7% C 0.105 H 218.6°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#2297B3
RGB	rgb(34, 151, 179)
HSL	hsl(192, 68%, 42%)
HSV	hsv(192, 81%, 70%)
CMYK	cmyk(81%, 15.6%, 0%, 29.8%)
CIE-LAB	lab(57.78, -21.30, -23.48)
CIE-LCH	lch(57.78, 31.70, 227.78°)
OKLab	oklab(62.74% -0.0822 -0.0657)
OKLCH	oklch(62.74% 0.105 218.6)
XYZ	xyz(19.8595, 25.7255, 46.5579)
Luminance	0.2573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2297B3 #B33E22

analogous

#22B387 #2297B3 #224FB3

triadic

#2297B3 #B32297 #97B322

tetradic

#2297B3 #8722B3 #B33E22 #4FB322

square

#2297B3 #8722B3 #B33E22 #4FB322

split-complementary

#2297B3 #B3224F #B38722

monochromatic

#0E404C #186C80 #2297B3 #39BAD9 #6CCCE3

Accessibility & contrast

On white

3.42

#2297B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#2297B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2297B3

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2297B3	#FFFFFF	#000000	##000000
##2297B3	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8593B5

Deuteranopia (green-blind)

#7285B3

Tritanopia (blue-blind)

#00A0A0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #2297b3;
/* rgb */ color: rgb(34, 151, 179);
/* oklch */ color: oklch(62.7% 0.105 218.6);

Tailwind

colors: {
  custom: {
    50: '#77b5c9',
    500: '#2297b3',
    950: '#000000',
  },
}

SCSS

$custom: #2297b3;
$custom-light: #77b5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2297b3",
  "rgb": {
    "r": 34,
    "g": 151,
    "b": 179
  },
  "hsl": {
    "h": 191.586,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.62739,
    "c": 0.10519,
    "h": 218.6
  },
  "luminance": 0.25728
}

Semantic roles & 50–950 ramp

primary

#2297B3

secondary

#C97A68

accent

#5E3DEB

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2297B3

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

Preview Lab → · Contrast checker → · Palette generator →