#2683BD#2683BD

#2683BD is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.4% C 0.122 H 241.5°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX#2683BD
RGBrgb(38, 131, 189)
HSLhsl(203, 67%, 45%)
HSVhsv(203, 80%, 74%)
CMYKcmyk(79.9%, 30.7%, 0%, 25.9%)
CIE-LABlab(52.19, -6.29, -37.85)
CIE-LCHlch(52.19, 38.37, 260.57°)
OKLaboklab(58.45% -0.0582 -0.1073)
OKLCHoklch(58.45% 0.122 241.5)
XYZxyz(18.0973, 20.3166, 51.1019)
Luminance0.2032 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2683BD #BD6026
analogous
#26BDAC #2683BD #2638BD
triadic
#2683BD #BD2683 #83BD26
tetradic
#2683BD #AC26BD #BD6026 #38BD26
square
#2683BD #AC26BD #BD6026 #38BD26
split-complementary
#2683BD #BD2638 #BDAC26
monochromatic
#123C57 #1C608A #2683BD #46A1DA #79BBE4

Accessibility & contrast

On white

4.15
#2683BD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.06
#2683BD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2683BD
5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2683BD#FFFFFF#000000##000000
##2683BD1.004.155.065.06
#FFFFFF4.151.0021.0021.00
#0000005.0621.001.001.00
##0000005.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6884C0
Deuteranopia (green-blind)
#5376BC
Tritanopia (blue-blind)
#009197
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #2683bd;
/* rgb */ color: rgb(38, 131, 189);
/* oklch */ color: oklch(58.4% 0.122 241.5);
Tailwind
colors: {
  custom: {
    50: '#78a6d1',
    500: '#2683bd',
    950: '#000000',
  },
}
SCSS
$custom: #2683bd;
$custom-light: #78a6d1;
$custom-dark: #000000;
JSON
{
  "hex": "#2683bd",
  "rgb": {
    "r": 38,
    "g": 131,
    "b": 189
  },
  "hsl": {
    "h": 203.046,
    "s": 66.52,
    "l": 44.51
  },
  "oklch": {
    "l": 0.58445,
    "c": 0.1221,
    "h": 241.5
  },
  "luminance": 0.20319
}

Semantic roles & 50–950 ramp

primary
#2683BD
secondary
#CC9573
accent
#803EE9
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A0F14
muted
#7C7F82

Preview Lab

Preview with #2683BD

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

Preview Lab → · Contrast checker → · Palette generator →

#2683BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva