#2A9EB7#2A9EB7

#2A9EB7 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 64.8% C 0.104 H 216.0°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A9EB7
RGB	rgb(42, 158, 183)
HSL	hsl(191, 63%, 44%)
HSV	hsv(191, 77%, 72%)
CMYK	cmyk(77%, 13.7%, 0%, 28.2%)
CIE-LAB	lab(60.21, -22.80, -21.99)
CIE-LCH	lch(60.21, 31.67, 223.96°)
OKLab	oklab(64.79% -0.0845 -0.0614)
OKLCH	oklch(64.79% 0.104 216)
XYZ	xyz(21.7253, 28.3622, 49.1200)
Luminance	0.2837 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A9EB7 #B7432A

analogous

#2AB78A #2A9EB7 #2A58B7

triadic

#2A9EB7 #B72A9E #9EB72A

tetradic

#2A9EB7 #8A2AB7 #B7432A #58B72A

square

#2A9EB7 #8A2AB7 #B7432A #58B72A

split-complementary

#2A9EB7 #B72A58 #B78A2A

monochromatic

#134853 #1F7385 #2A9EB7 #49BCD5 #7BCFE1

Accessibility & contrast

On white

3.15

#2A9EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#2A9EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A9EB7

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A9EB7	#FFFFFF	#000000	##000000
##2A9EB7	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D99B8

Deuteranopia (green-blind)

#7A8BB7

Tritanopia (blue-blind)

#00A7A6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #2a9eb7;
/* rgb */ color: rgb(42, 158, 183);
/* oklch */ color: oklch(64.8% 0.104 216.0);

Tailwind

colors: {
  custom: {
    50: '#7abbcc',
    500: '#2a9eb7',
    950: '#000000',
  },
}

SCSS

$custom: #2a9eb7;
$custom-light: #7abbcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a9eb7",
  "rgb": {
    "r": 42,
    "g": 158,
    "b": 183
  },
  "hsl": {
    "h": 190.638,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.64793,
    "c": 0.10445,
    "h": 216
  },
  "luminance": 0.28365
}

Semantic roles & 50–950 ramp

primary

#2A9EB7

secondary

#C98374

accent

#5F42E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2A9EB7

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

Preview Lab → · Contrast checker → · Palette generator →