#2D81A5#2D81A5

#2D81A5 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.9% C 0.096 H 230.5°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#2D81A5
RGBrgb(45, 129, 165)
HSLhsl(198, 57%, 41%)
HSVhsv(198, 73%, 65%)
CMYKcmyk(72.7%, 21.8%, 0%, 35.3%)
CIE-LABlab(50.66, -12.85, -26.41)
CIE-LCHlch(50.66, 29.37, 244.06°)
OKLaboklab(56.91% -0.0612 -0.0741)
OKLCHoklch(56.91% 0.096 230.5)
XYZxyz(15.7212, 18.9732, 38.4237)
Luminance0.1898 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D81A5 #A5512D
analogous
#2DA58D #2D81A5 #2D45A5
triadic
#2D81A5 #A52D81 #81A52D
tetradic
#2D81A5 #8D2DA5 #A5512D #45A52D
square
#2D81A5 #8D2DA5 #A5512D #45A52D
split-complementary
#2D81A5 #A52D45 #A58D2D
monochromatic
#133645 #205B75 #2D81A5 #43A3CC #73BAD9

Accessibility & contrast

On white

4.38
#2D81A5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.80
#2D81A5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D81A5
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D81A5#FFFFFF#000000##000000
##2D81A51.004.384.804.80
#FFFFFF4.381.0021.0021.00
#0000004.8021.001.001.00
##0000004.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F7FA7
Deuteranopia (green-blind)
#5E73A4
Tritanopia (blue-blind)
#008B8D
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #2d81a5;
/* rgb */ color: rgb(45, 129, 165);
/* oklch */ color: oklch(56.9% 0.096 230.5);
Tailwind
colors: {
  custom: {
    50: '#76a5bf',
    500: '#2d81a5',
    950: '#000000',
  },
}
SCSS
$custom: #2d81a5;
$custom-light: #76a5bf;
$custom-dark: #000000;
JSON
{
  "hex": "#2d81a5",
  "rgb": {
    "r": 45,
    "g": 129,
    "b": 165
  },
  "hsl": {
    "h": 198,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.5691,
    "c": 0.09611,
    "h": 230.5
  },
  "luminance": 0.18975
}

Semantic roles & 50–950 ramp

primary
#2D81A5
secondary
#C1866D
accent
#7547E0
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A0F12
muted
#7C7F81

Preview Lab

Preview with #2D81A5

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

Preview Lab → · Contrast checker → · Palette generator →

#2D81A5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva