#2A9ABB#2A9ABB

#2A9ABB is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.0% C 0.107 H 222.5°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#2A9ABB
RGB	rgb(42, 154, 187)
HSL	hsl(194, 63%, 45%)
HSV	hsv(194, 78%, 73%)
CMYK	cmyk(77.5%, 17.6%, 0%, 26.7%)
CIE-LAB	lab(59.15, -19.38, -25.88)
CIE-LCH	lch(59.15, 32.33, 233.17°)
OKLab	oklab(63.99% -0.079 -0.0725)
OKLCH	oklch(63.99% 0.107 222.5)
XYZ	xyz(21.4763, 27.1887, 51.1201)
Luminance	0.2719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A9ABB #BB4B2A

analogous

#2ABB93 #2A9ABB #2A52BB

triadic

#2A9ABB #BB2A9A #9ABB2A

tetradic

#2A9ABB #932ABB #BB4B2A #52BB2A

square

#2A9ABB #932ABB #BB4B2A #52BB2A

split-complementary

#2A9ABB #BB2A52 #BB932A

monochromatic

#144857 #1F7189 #2A9ABB #4CB7D7 #7DCBE2

Accessibility & contrast

On white

3.26

#2A9ABB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#2A9ABB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A9ABB

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A9ABB	#FFFFFF	#000000	##000000
##2A9ABB	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8796BD

Deuteranopia (green-blind)

#7488BB

Tritanopia (blue-blind)

#00A4A5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #2a9abb;
/* rgb */ color: rgb(42, 154, 187);
/* oklch */ color: oklch(64.0% 0.107 222.5);

Tailwind

colors: {
  custom: {
    50: '#7ab8cf',
    500: '#2a9abb',
    950: '#000000',
  },
}

SCSS

$custom: #2a9abb;
$custom-light: #7ab8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a9abb",
  "rgb": {
    "r": 42,
    "g": 154,
    "b": 187
  },
  "hsl": {
    "h": 193.655,
    "s": 63.319,
    "l": 44.902
  },
  "oklch": {
    "l": 0.63987,
    "c": 0.10725,
    "h": 222.5
  },
  "luminance": 0.27191
}

Semantic roles & 50–950 ramp

primary

#2A9ABB

secondary

#CA8A76

accent

#6741E6

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2A9ABB

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

Preview Lab → · Contrast checker → · Palette generator →