#2F819E#2F819E

#2F819E is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.6% C 0.089 H 225.3°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#2F819E
RGBrgb(47, 129, 158)
HSLhsl(196, 54%, 40%)
HSVhsv(196, 70%, 62%)
CMYKcmyk(70.3%, 18.4%, 0%, 38%)
CIE-LABlab(50.42, -14.94, -22.70)
CIE-LCHlch(50.42, 27.18, 236.65°)
OKLaboklab(56.64% -0.0628 -0.0635)
OKLCHoklch(56.64% 0.089 225.3)
XYZxyz(15.1916, 18.7718, 35.1638)
Luminance0.1877 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2F819E #9E4C2F
analogous
#2F9E84 #2F819E #2F499E
triadic
#2F819E #9E2F81 #819E2F
tetradic
#2F819E #842F9E #9E4C2F #499E2F
square
#2F819E #842F9E #9E4C2F #499E2F
split-complementary
#2F819E #9E2F49 #9E842F
monochromatic
#133440 #215A6F #2F819E #43A5C7 #72BBD5

Accessibility & contrast

On white

4.42
#2F819E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.75
#2F819E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F819E
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2F819E#FFFFFF#000000##000000
##2F819E1.004.424.754.75
#FFFFFF4.421.0021.0021.00
#0000004.7521.001.001.00
##0000004.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#717E9F
Deuteranopia (green-blind)
#62739E
Tritanopia (blue-blind)
#008A8A
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #2f819e;
/* rgb */ color: rgb(47, 129, 158);
/* oklch */ color: oklch(56.6% 0.089 225.3);
Tailwind
colors: {
  custom: {
    50: '#76a5ba',
    500: '#2f819e',
    950: '#000000',
  },
}
SCSS
$custom: #2f819e;
$custom-light: #76a5ba;
$custom-dark: #000000;
JSON
{
  "hex": "#2f819e",
  "rgb": {
    "r": 47,
    "g": 129,
    "b": 158
  },
  "hsl": {
    "h": 195.676,
    "s": 54.146,
    "l": 40.196
  },
  "oklch": {
    "l": 0.5664,
    "c": 0.08928,
    "h": 225.3
  },
  "luminance": 0.18773
}

Semantic roles & 50–950 ramp

primary
#2F819E
secondary
#BD816C
accent
#714ADE
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#0A0F11
muted
#7C7F80

Preview Lab

Preview with #2F819E

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

Preview Lab → · Contrast checker → · Palette generator →

#2F819E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva