#2783AE#2783AE

#2783AE is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.7% C 0.106 H 233.7°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX#2783AE
RGBrgb(39, 131, 174)
HSLhsl(199, 63%, 42%)
HSVhsv(199, 78%, 68%)
CMYKcmyk(77.6%, 24.7%, 0%, 31.8%)
CIE-LABlab(51.52, -11.59, -30.29)
CIE-LCHlch(51.52, 32.43, 249.06°)
OKLaboklab(57.68% -0.0628 -0.0854)
OKLCHoklch(57.68% 0.106 233.7)
XYZxyz(16.5899, 19.7179, 42.9678)
Luminance0.1972 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2783AE #AE5227
analogous
#27AE96 #2783AE #2740AE
triadic
#2783AE #AE2783 #83AE27
tetradic
#2783AE #9627AE #AE5227 #40AE27
square
#2783AE #9627AE #AE5227 #40AE27
split-complementary
#2783AE #AE2740 #AE9627
monochromatic
#11384A #1C5D7C #2783AE #3EA4D4 #70BCDF

Accessibility & contrast

On white

4.25
#2783AE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.94
#2783AE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2783AE
4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2783AE#FFFFFF#000000##000000
##2783AE1.004.254.944.94
#FFFFFF4.251.0021.0021.00
#0000004.9421.001.001.00
##0000004.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E82B0
Deuteranopia (green-blind)
#5C75AD
Tritanopia (blue-blind)
#008E92
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #2783ae;
/* rgb */ color: rgb(39, 131, 174);
/* oklch */ color: oklch(57.7% 0.106 233.7);
Tailwind
colors: {
  custom: {
    50: '#76a7c6',
    500: '#2783ae',
    950: '#000000',
  },
}
SCSS
$custom: #2783ae;
$custom-light: #76a7c6;
$custom-dark: #000000;
JSON
{
  "hex": "#2783ae",
  "rgb": {
    "r": 39,
    "g": 131,
    "b": 174
  },
  "hsl": {
    "h": 199.111,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.57684,
    "c": 0.10597,
    "h": 233.7
  },
  "luminance": 0.1972
}

Semantic roles & 50–950 ramp

primary
#2783AE
secondary
#C6886B
accent
#7641E6
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #2783AE

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

Preview Lab → · Contrast checker → · Palette generator →

#2783AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva