#2A9DBA#2A9DBA

#2A9DBA is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.7% C 0.106 H 219.1°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#2A9DBA
RGB	rgb(42, 157, 186)
HSL	hsl(192, 63%, 45%)
HSV	hsv(192, 77%, 73%)
CMYK	cmyk(77.4%, 15.6%, 0%, 27.1%)
CIE-LAB	lab(60.02, -21.29, -23.97)
CIE-LCH	lch(60.02, 32.06, 228.39°)
OKLab	oklab(64.68% -0.0823 -0.067)
OKLCH	oklch(64.68% 0.106 219.1)
XYZ	xyz(21.8710, 28.1487, 50.7254)
Luminance	0.2815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A9DBA #BA472A

analogous

#2ABA8F #2A9DBA #2A55BA

triadic

#2A9DBA #BA2A9D #9DBA2A

tetradic

#2A9DBA #8F2ABA #BA472A #55BA2A

square

#2A9DBA #8F2ABA #BA472A #55BA2A

split-complementary

#2A9DBA #BA2A55 #BA8F2A

monochromatic

#134956 #1F7388 #2A9DBA #4BBAD6 #7DCDE2

Accessibility & contrast

On white

3.17

#2A9DBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#2A9DBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A9DBA

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A9DBA	#FFFFFF	#000000	##000000
##2A9DBA	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B99BC

Deuteranopia (green-blind)

#788BBA

Tritanopia (blue-blind)

#00A7A6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #2a9dba;
/* rgb */ color: rgb(42, 157, 186);
/* oklch */ color: oklch(64.7% 0.106 219.1);

Tailwind

colors: {
  custom: {
    50: '#7bbace',
    500: '#2a9dba',
    950: '#000000',
  },
}

SCSS

$custom: #2a9dba;
$custom-light: #7bbace;
$custom-dark: #000000;

JSON

{
  "hex": "#2a9dba",
  "rgb": {
    "r": 42,
    "g": 157,
    "b": 186
  },
  "hsl": {
    "h": 192.083,
    "s": 63.158,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64676,
    "c": 0.10617,
    "h": 219.1
  },
  "luminance": 0.28151
}

Semantic roles & 50–950 ramp

primary

#2A9DBA

secondary

#CA8776

accent

#6342E6

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2A9DBA

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

Preview Lab → · Contrast checker → · Palette generator →