#2D8AB2#2D8AB2

#2D8AB2 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.7% C 0.104 H 231.0°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#2D8AB2
RGBrgb(45, 138, 178)
HSLhsl(198, 60%, 44%)
HSVhsv(198, 75%, 70%)
CMYKcmyk(74.7%, 22.5%, 0%, 30.2%)
CIE-LABlab(53.97, -13.39, -28.76)
CIE-LCHlch(53.97, 31.73, 245.04°)
OKLaboklab(59.74% -0.0654 -0.0808)
OKLCHoklch(59.74% 0.104 231)
XYZxyz(18.2033, 21.9471, 45.3877)
Luminance0.2195 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D8AB2 #B2552D
analogous
#2DB297 #2D8AB2 #2D47B2
triadic
#2D8AB2 #B22D8A #8AB22D
tetradic
#2D8AB2 #972DB2 #B2552D #47B22D
square
#2D8AB2 #972DB2 #B2552D #47B22D
split-complementary
#2D8AB2 #B22D47 #B2972D
monochromatic
#143E50 #216481 #2D8AB2 #4BA9D1 #7CC0DE

Accessibility & contrast

On white

3.90
#2D8AB2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.39
#2D8AB2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D8AB2
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D8AB2#FFFFFF#000000##000000
##2D8AB21.003.905.395.39
#FFFFFF3.901.0021.0021.00
#0000005.3921.001.001.00
##0000005.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7688B4
Deuteranopia (green-blind)
#647BB1
Tritanopia (blue-blind)
#009597
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #2d8ab2;
/* rgb */ color: rgb(45, 138, 178);
/* oklch */ color: oklch(59.7% 0.104 231.0);
Tailwind
colors: {
  custom: {
    50: '#79acc9',
    500: '#2d8ab2',
    950: '#000000',
  },
}
SCSS
$custom: #2d8ab2;
$custom-light: #79acc9;
$custom-dark: #000000;
JSON
{
  "hex": "#2d8ab2",
  "rgb": {
    "r": 45,
    "g": 138,
    "b": 178
  },
  "hsl": {
    "h": 198.045,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.59739,
    "c": 0.10401,
    "h": 231
  },
  "luminance": 0.21949
}

Semantic roles & 50–950 ramp

primary
#2D8AB2
secondary
#C68D75
accent
#7445E3
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A1013
muted
#7C7F82

Preview Lab

Preview with #2D8AB2

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

Preview Lab → · Contrast checker → · Palette generator →

#2D8AB2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva