#2A9FB8#2A9FB8

#2A9FB8 is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.1% C 0.105 H 215.9°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#2A9FB8
RGB	rgb(42, 159, 184)
HSL	hsl(191, 63%, 44%)
HSV	hsv(191, 77%, 72%)
CMYK	cmyk(77.2%, 13.6%, 0%, 27.8%)
CIE-LAB	lab(60.56, -22.99, -22.02)
CIE-LCH	lch(60.56, 31.84, 223.77°)
OKLab	oklab(65.08% -0.0851 -0.0615)
OKLCH	oklch(65.08% 0.105 215.9)
XYZ	xyz(22.0010, 28.7465, 49.7272)
Luminance	0.2875 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A9FB8 #B8432A

analogous

#2AB88A #2A9FB8 #2A58B8

triadic

#2A9FB8 #B82A9F #9FB82A

tetradic

#2A9FB8 #8A2AB8 #B8432A #58B82A

square

#2A9FB8 #8A2AB8 #B8432A #58B82A

split-complementary

#2A9FB8 #B82A58 #B88A2A

monochromatic

#134954 #1F7486 #2A9FB8 #4ABDD6 #7BCFE1

Accessibility & contrast

On white

3.11

#2A9FB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#2A9FB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A9FB8

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A9FB8	#FFFFFF	#000000	##000000
##2A9FB8	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9AB9

Deuteranopia (green-blind)

#7B8CB8

Tritanopia (blue-blind)

#00A8A7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #2a9fb8;
/* rgb */ color: rgb(42, 159, 184);
/* oklch */ color: oklch(65.1% 0.105 215.9);

Tailwind

colors: {
  custom: {
    50: '#7bbbcd',
    500: '#2a9fb8',
    950: '#000000',
  },
}

SCSS

$custom: #2a9fb8;
$custom-light: #7bbbcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a9fb8",
  "rgb": {
    "r": 42,
    "g": 159,
    "b": 184
  },
  "hsl": {
    "h": 190.563,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.65081,
    "c": 0.10498,
    "h": 215.9
  },
  "luminance": 0.28749
}

Semantic roles & 50–950 ramp

primary

#2A9FB8

secondary

#C98475

accent

#5F42E6

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #2A9FB8

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

Preview Lab → · Contrast checker → · Palette generator →