#2A9AB7#2A9AB7

#2A9AB7 is a light, moderate cyan. Relative luminance 0.270; OKLCH L 63.8% C 0.105 H 219.6°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#2A9AB7
RGB	rgb(42, 154, 183)
HSL	hsl(192, 63%, 44%)
HSV	hsv(192, 77%, 72%)
CMYK	cmyk(77%, 15.8%, 0%, 28.2%)
CIE-LAB	lab(58.99, -20.71, -23.86)
CIE-LCH	lch(58.99, 31.60, 229.04°)
OKLab	oklab(63.81% -0.0806 -0.0667)
OKLCH	oklch(63.81% 0.105 219.6)
XYZ	xyz(21.0541, 27.0198, 48.8963)
Luminance	0.2702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A9AB7 #B7472A

analogous

#2AB78E #2A9AB7 #2A54B7

triadic

#2A9AB7 #B72A9A #9AB72A

tetradic

#2A9AB7 #8E2AB7 #B7472A #54B72A

square

#2A9AB7 #8E2AB7 #B7472A #54B72A

split-complementary

#2A9AB7 #B72A54 #B78E2A

monochromatic

#134653 #1F7085 #2A9AB7 #49B8D5 #7BCCE1

Accessibility & contrast

On white

3.28

#2A9AB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#2A9AB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A9AB7

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A9AB7	#FFFFFF	#000000	##000000
##2A9AB7	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8896B9

Deuteranopia (green-blind)

#7588B7

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #2a9ab7;
/* rgb */ color: rgb(42, 154, 183);
/* oklch */ color: oklch(63.8% 0.105 219.6);

Tailwind

colors: {
  custom: {
    50: '#7ab8cc',
    500: '#2a9ab7',
    950: '#000000',
  },
}

SCSS

$custom: #2a9ab7;
$custom-light: #7ab8cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a9ab7",
  "rgb": {
    "r": 42,
    "g": 154,
    "b": 183
  },
  "hsl": {
    "h": 192.34,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.6381,
    "c": 0.10463,
    "h": 219.6
  },
  "luminance": 0.27022
}

Semantic roles & 50–950 ramp

primary

#2A9AB7

secondary

#C98574

accent

#6442E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2A9AB7

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

Preview Lab → · Contrast checker → · Palette generator →