#2D8AAA#2D8AAA

#2D8AAA is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.4% C 0.097 H 225.3°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX#2D8AAA
RGBrgb(45, 138, 170)
HSLhsl(195, 58%, 42%)
HSVhsv(195, 74%, 67%)
CMYKcmyk(73.5%, 18.8%, 0%, 33.3%)
CIE-LABlab(53.64, -16.13, -24.69)
CIE-LCHlch(53.64, 29.49, 236.84°)
OKLaboklab(59.36% -0.0684 -0.0691)
OKLCHoklch(59.36% 0.097 225.3)
XYZxyz(17.4234, 21.6351, 41.2801)
Luminance0.2164 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D8AAA #AA4D2D
analogous
#2DAA8C #2D8AAA #2D4BAA
triadic
#2D8AAA #AA2D8A #8AAA2D
tetradic
#2D8AAA #8C2DAA #AA4D2D #4BAA2D
square
#2D8AAA #8C2DAA #AA4D2D #4BAA2D
split-complementary
#2D8AAA #AA2D4B #AA8C2D
monochromatic
#133B49 #20637A #2D8AAA #46ABCE #77C1DB

Accessibility & contrast

On white

3.94
#2D8AAA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.33
#2D8AAA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D8AAA
5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D8AAA#FFFFFF#000000##000000
##2D8AAA1.003.945.335.33
#FFFFFF3.941.0021.0021.00
#0000005.3321.001.001.00
##0000005.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7887AC
Deuteranopia (green-blind)
#677BAA
Tritanopia (blue-blind)
#009394
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #2d8aaa;
/* rgb */ color: rgb(45, 138, 170);
/* oklch */ color: oklch(59.4% 0.097 225.3);
Tailwind
colors: {
  custom: {
    50: '#78acc3',
    500: '#2d8aaa',
    950: '#000000',
  },
}
SCSS
$custom: #2d8aaa;
$custom-light: #78acc3;
$custom-dark: #000000;
JSON
{
  "hex": "#2d8aaa",
  "rgb": {
    "r": 45,
    "g": 138,
    "b": 170
  },
  "hsl": {
    "h": 195.36,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.59362,
    "c": 0.09729,
    "h": 225.3
  },
  "luminance": 0.21637
}

Semantic roles & 50–950 ramp

primary
#2D8AAA
secondary
#C38570
accent
#6E46E1
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #2D8AAA

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

Preview Lab → · Contrast checker → · Palette generator →

#2D8AAA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva