#2A9FB9#2A9FB9

#2A9FB9 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.1% C 0.105 H 216.6°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#2A9FB9
RGB	rgb(42, 159, 185)
HSL	hsl(191, 63%, 45%)
HSV	hsv(191, 77%, 73%)
CMYK	cmyk(77.3%, 14.1%, 0%, 27.5%)
CIE-LAB	lab(60.59, -22.66, -22.53)
CIE-LCH	lch(60.59, 31.95, 224.83°)
OKLab	oklab(65.12% -0.0847 -0.0629)
OKLCH	oklch(65.12% 0.106 216.6)
XYZ	xyz(22.1062, 28.7886, 50.2812)
Luminance	0.2879 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A9FB9 #B9442A

analogous

#2AB98C #2A9FB9 #2A58B9

triadic

#2A9FB9 #B92A9F #9FB92A

tetradic

#2A9FB9 #8C2AB9 #B9442A #58B92A

square

#2A9FB9 #8C2AB9 #B9442A #58B92A

split-complementary

#2A9FB9 #B92A58 #B98C2A

monochromatic

#134955 #1F7487 #2A9FB9 #4ABDD6 #7CCFE1

Accessibility & contrast

On white

3.11

#2A9FB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#2A9FB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A9FB9

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A9FB9	#FFFFFF	#000000	##000000
##2A9FB9	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9ABA

Deuteranopia (green-blind)

#7A8CB9

Tritanopia (blue-blind)

#00A8A7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #2a9fb9;
/* rgb */ color: rgb(42, 159, 185);
/* oklch */ color: oklch(65.1% 0.105 216.6);

Tailwind

colors: {
  custom: {
    50: '#7bbbce',
    500: '#2a9fb9',
    950: '#000000',
  },
}

SCSS

$custom: #2a9fb9;
$custom-light: #7bbbce;
$custom-dark: #000000;

JSON

{
  "hex": "#2a9fb9",
  "rgb": {
    "r": 42,
    "g": 159,
    "b": 185
  },
  "hsl": {
    "h": 190.909,
    "s": 62.996,
    "l": 44.51
  },
  "oklch": {
    "l": 0.65124,
    "c": 0.1055,
    "h": 216.6
  },
  "luminance": 0.28791
}

Semantic roles & 50–950 ramp

primary

#2A9FB9

secondary

#CA8575

accent

#6042E6

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #2A9FB9

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

Preview Lab → · Contrast checker → · Palette generator →