#2F83B0#2F83B0

#2F83B0 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.0% C 0.105 H 236.3°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#2F83B0
RGBrgb(47, 131, 176)
HSLhsl(201, 58%, 44%)
HSVhsv(201, 73%, 69%)
CMYKcmyk(73.3%, 25.6%, 0%, 31%)
CIE-LABlab(51.80, -9.87, -30.98)
CIE-LCHlch(51.80, 32.52, 252.33°)
OKLaboklab(58% -0.0582 -0.0873)
OKLCHoklch(58% 0.105 236.3)
XYZxyz(17.1220, 19.9696, 44.0180)
Luminance0.1997 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2F83B0 #B05C2F
analogous
#2FB09C #2F83B0 #2F42B0
triadic
#2F83B0 #B02F83 #83B02F
tetradic
#2F83B0 #9C2FB0 #B05C2F #42B02F
square
#2F83B0 #9C2FB0 #B05C2F #42B02F
split-complementary
#2F83B0 #B02F42 #B09C2F
monochromatic
#153B4F #225F80 #2F83B0 #4DA2CF #7DBBDC

Accessibility & contrast

On white

4.20
#2F83B0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.99
#2F83B0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F83B0
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2F83B0#FFFFFF#000000##000000
##2F83B01.004.204.994.99
#FFFFFF4.201.0021.0021.00
#0000004.9921.001.001.00
##0000004.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D82B2
Deuteranopia (green-blind)
#5C76AF
Tritanopia (blue-blind)
#008F92
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #2f83b0;
/* rgb */ color: rgb(47, 131, 176);
/* oklch */ color: oklch(58.0% 0.105 236.3);
Tailwind
colors: {
  custom: {
    50: '#79a7c7',
    500: '#2f83b0',
    950: '#000000',
  },
}
SCSS
$custom: #2f83b0;
$custom-light: #79a7c7;
$custom-dark: #000000;
JSON
{
  "hex": "#2f83b0",
  "rgb": {
    "r": 47,
    "g": 131,
    "b": 176
  },
  "hsl": {
    "h": 200.93,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.57997,
    "c": 0.10491,
    "h": 236.3
  },
  "luminance": 0.19972
}

Semantic roles & 50–950 ramp

primary
#2F83B0
secondary
#C59176
accent
#7D47E1
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #2F83B0

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

Preview Lab → · Contrast checker → · Palette generator →

#2F83B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva