#2A8DAA#2A8DAA

#2A8DAA is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.0% C 0.098 H 221.9°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX#2A8DAA
RGBrgb(42, 141, 170)
HSLhsl(194, 60%, 42%)
HSVhsv(194, 75%, 67%)
CMYKcmyk(75.3%, 17.1%, 0%, 33.3%)
CIE-LABlab(54.49, -18.15, -23.37)
CIE-LCHlch(54.49, 29.59, 232.18°)
OKLaboklab(60.03% -0.0728 -0.0654)
OKLCHoklch(60.03% 0.098 221.9)
XYZxyz(17.7324, 22.4422, 41.4196)
Luminance0.2244 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A8DAA #AA472A
analogous
#2AAA87 #2A8DAA #2A4DAA
triadic
#2A8DAA #AA2A8D #8DAA2A
tetradic
#2A8DAA #872AAA #AA472A #4DAA2A
square
#2A8DAA #872AAA #AA472A #4DAA2A
split-complementary
#2A8DAA #AA2A4D #AA872A
monochromatic
#123C48 #1E6479 #2A8DAA #41B0D0 #72C4DC

Accessibility & contrast

On white

3.83
#2A8DAA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.49
#2A8DAA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A8DAA
5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A8DAA#FFFFFF#000000##000000
##2A8DAA1.003.835.495.49
#FFFFFF3.831.0021.0021.00
#0000005.4921.001.001.00
##0000005.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C89AC
Deuteranopia (green-blind)
#6B7DAA
Tritanopia (blue-blind)
#009696
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #2a8daa;
/* rgb */ color: rgb(42, 141, 170);
/* oklch */ color: oklch(60.0% 0.098 221.9);
Tailwind
colors: {
  custom: {
    50: '#77aec3',
    500: '#2a8daa',
    950: '#000000',
  },
}
SCSS
$custom: #2a8daa;
$custom-light: #77aec3;
$custom-dark: #000000;
JSON
{
  "hex": "#2a8daa",
  "rgb": {
    "r": 42,
    "g": 141,
    "b": 170
  },
  "hsl": {
    "h": 193.594,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.60028,
    "c": 0.0979,
    "h": 221.9
  },
  "luminance": 0.22444
}

Semantic roles & 50–950 ramp

primary
#2A8DAA
secondary
#C3806C
accent
#6844E4
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #2A8DAA

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

Preview Lab → · Contrast checker → · Palette generator →

#2A8DAA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva