#2F83A3#2F83A3

#2F83A3 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.4% C 0.093 H 227.3°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#2F83A3
RGBrgb(47, 131, 163)
HSLhsl(197, 55%, 41%)
HSVhsv(197, 71%, 64%)
CMYKcmyk(71.2%, 19.6%, 0%, 36.1%)
CIE-LABlab(51.24, -14.36, -24.34)
CIE-LCHlch(51.24, 28.26, 239.45°)
OKLaboklab(57.37% -0.0629 -0.0682)
OKLCHoklch(57.37% 0.093 227.3)
XYZxyz(15.8968, 19.4795, 37.5653)
Luminance0.1948 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2F83A3 #A34F2F
analogous
#2FA389 #2F83A3 #2F49A3
triadic
#2F83A3 #A32F83 #83A32F
tetradic
#2F83A3 #892FA3 #A34F2F #49A32F
square
#2F83A3 #892FA3 #A34F2F #49A32F
split-complementary
#2F83A3 #A32F49 #A3892F
monochromatic
#143744 #215D73 #2F83A3 #46A5CA #75BCD7

Accessibility & contrast

On white

4.29
#2F83A3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.90
#2F83A3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F83A3
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2F83A3#FFFFFF#000000##000000
##2F83A31.004.294.904.90
#FFFFFF4.291.0021.0021.00
#0000004.9021.001.001.00
##0000004.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7281A5
Deuteranopia (green-blind)
#6275A3
Tritanopia (blue-blind)
#008C8D
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #2f83a3;
/* rgb */ color: rgb(47, 131, 163);
/* oklch */ color: oklch(57.4% 0.093 227.3);
Tailwind
colors: {
  custom: {
    50: '#77a7be',
    500: '#2f83a3',
    950: '#000000',
  },
}
SCSS
$custom: #2f83a3;
$custom-light: #77a7be;
$custom-dark: #000000;
JSON
{
  "hex": "#2f83a3",
  "rgb": {
    "r": 47,
    "g": 131,
    "b": 163
  },
  "hsl": {
    "h": 196.552,
    "s": 55.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.57367,
    "c": 0.09276,
    "h": 227.3
  },
  "luminance": 0.19481
}

Semantic roles & 50–950 ramp

primary
#2F83A3
secondary
#BF856F
accent
#7249DF
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#0A0F12
muted
#7C7F81

Preview Lab

Preview with #2F83A3

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

Preview Lab → · Contrast checker → · Palette generator →

#2F83A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva