#2A9BC3#2A9BC3

#2A9BC3 is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.6% C 0.113 H 227.0°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX#2A9BC3
RGBrgb(42, 155, 195)
HSLhsl(196, 65%, 46%)
HSVhsv(196, 78%, 76%)
CMYKcmyk(78.5%, 20.5%, 0%, 23.5%)
CIE-LABlab(59.77, -17.20, -29.42)
CIE-LCHlch(59.77, 34.08, 239.68°)
OKLaboklab(64.59% -0.077 -0.0826)
OKLCHoklch(64.59% 0.113 227)
XYZxyz(22.5225, 27.8723, 55.8120)
Luminance0.2787 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A9BC3 #C3522A
analogous
#2AC39F #2A9BC3 #2A4FC3
triadic
#2A9BC3 #C32A9B #9BC32A
tetradic
#2A9BC3 #9F2AC3 #C3522A #4FC32A
square
#2A9BC3 #9F2AC3 #C3522A #4FC32A
split-complementary
#2A9BC3 #C32A4F #C39F2A
monochromatic
#144B5E #1F7391 #2A9BC3 #51B6D9 #83CBE4

Accessibility & contrast

On white

3.19
#2A9BC3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.57
#2A9BC3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A9BC3
6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A9BC3#FFFFFF#000000##000000
##2A9BC31.003.196.576.57
#FFFFFF3.191.0021.0021.00
#0000006.5721.001.001.00
##0000006.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8698C5
Deuteranopia (green-blind)
#718AC2
Tritanopia (blue-blind)
#00A6A8
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #2a9bc3;
/* rgb */ color: rgb(42, 155, 195);
/* oklch */ color: oklch(64.6% 0.113 227.0);
Tailwind
colors: {
  custom: {
    50: '#7cb8d5',
    500: '#2a9bc3',
    950: '#000000',
  },
}
SCSS
$custom: #2a9bc3;
$custom-light: #7cb8d5;
$custom-dark: #000000;
JSON
{
  "hex": "#2a9bc3",
  "rgb": {
    "r": 42,
    "g": 155,
    "b": 195
  },
  "hsl": {
    "h": 195.686,
    "s": 64.557,
    "l": 46.471
  },
  "oklch": {
    "l": 0.64594,
    "c": 0.11293,
    "h": 227
  },
  "luminance": 0.27875
}

Semantic roles & 50–950 ramp

primary
#2A9BC3
secondary
#CD917B
accent
#6C40E8
background
#F8FBFD
surface
#EFF6FA
border
#CAD0D3
text
#0B1114
muted
#7C8083

Preview Lab

Preview with #2A9BC3

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

Preview Lab → · Contrast checker → · Palette generator →

#2A9BC3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva