#2B9FBD#2B9FBD

#2B9FBD is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.3% C 0.107 H 219.7°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#2B9FBD
RGB	rgb(43, 159, 189)
HSL	hsl(192, 63%, 45%)
HSV	hsv(192, 77%, 74%)
CMYK	cmyk(77.2%, 15.9%, 0%, 25.9%)
CIE-LAB	lab(60.77, -21.23, -24.51)
CIE-LCH	lch(60.77, 32.43, 229.10°)
OKLab	oklab(65.32% -0.0827 -0.0686)
OKLCH	oklch(65.32% 0.107 219.7)
XYZ	xyz(22.5758, 28.9812, 52.5383)
Luminance	0.2898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B9FBD #BD492B

analogous

#2BBD92 #2B9FBD #2B56BD

triadic

#2B9FBD #BD2B9F #9FBD2B

tetradic

#2B9FBD #922BBD #BD492B #56BD2B

square

#2B9FBD #922BBD #BD492B #56BD2B

split-complementary

#2B9FBD #BD2B56 #BD922B

monochromatic

#144B59 #20758B #2B9FBD #4EBBD7 #80CEE2

Accessibility & contrast

On white

3.09

#2B9FBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#2B9FBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B9FBD

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B9FBD	#FFFFFF	#000000	##000000
##2B9FBD	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9BBF

Deuteranopia (green-blind)

#798CBD

Tritanopia (blue-blind)

#00A9A9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #2b9fbd;
/* rgb */ color: rgb(43, 159, 189);
/* oklch */ color: oklch(65.3% 0.107 219.7);

Tailwind

colors: {
  custom: {
    50: '#7cbbd1',
    500: '#2b9fbd',
    950: '#000000',
  },
}

SCSS

$custom: #2b9fbd;
$custom-light: #7cbbd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b9fbd",
  "rgb": {
    "r": 43,
    "g": 159,
    "b": 189
  },
  "hsl": {
    "h": 192.329,
    "s": 62.931,
    "l": 45.49
  },
  "oklch": {
    "l": 0.65316,
    "c": 0.10744,
    "h": 219.7
  },
  "luminance": 0.28984
}

Semantic roles & 50–950 ramp

primary

#2B9FBD

secondary

#CB8A79

accent

#6442E6

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #2B9FBD

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

Preview Lab → · Contrast checker → · Palette generator →