#2B9BB7#2B9BB7

#2B9BB7 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.1% C 0.104 H 218.8°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#2B9BB7
RGB	rgb(43, 155, 183)
HSL	hsl(192, 62%, 44%)
HSV	hsv(192, 77%, 72%)
CMYK	cmyk(76.5%, 15.3%, 0%, 28.2%)
CIE-LAB	lab(59.32, -21.13, -23.36)
CIE-LCH	lch(59.32, 31.49, 227.87°)
OKLab	oklab(64.08% -0.0812 -0.0653)
OKLCH	oklch(64.08% 0.104 218.8)
XYZ	xyz(21.2612, 27.3726, 48.9535)
Luminance	0.2737 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B9BB7 #B7472B

analogous

#2BB78D #2B9BB7 #2B55B7

triadic

#2B9BB7 #B72B9B #9BB72B

tetradic

#2B9BB7 #8D2BB7 #B7472B #55B72B

square

#2B9BB7 #8D2BB7 #B7472B #55B72B

split-complementary

#2B9BB7 #B72B55 #B78D2B

monochromatic

#144754 #1F7185 #2B9BB7 #4BB9D5 #7CCCE0

Accessibility & contrast

On white

3.24

#2B9BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#2B9BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B9BB7

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B9BB7	#FFFFFF	#000000	##000000
##2B9BB7	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8997B9

Deuteranopia (green-blind)

#7789B7

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #2b9bb7;
/* rgb */ color: rgb(43, 155, 183);
/* oklch */ color: oklch(64.1% 0.104 218.8);

Tailwind

colors: {
  custom: {
    50: '#7ab8cc',
    500: '#2b9bb7',
    950: '#000000',
  },
}

SCSS

$custom: #2b9bb7;
$custom-light: #7ab8cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b9bb7",
  "rgb": {
    "r": 43,
    "g": 155,
    "b": 183
  },
  "hsl": {
    "h": 192,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.64077,
    "c": 0.10418,
    "h": 218.8
  },
  "luminance": 0.27375
}

Semantic roles & 50–950 ramp

primary

#2B9BB7

secondary

#C98675

accent

#6343E5

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2B9BB7

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

Preview Lab → · Contrast checker → · Palette generator →