#2683DD#2683DD

#2683DD is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.3% C 0.160 H 252.0°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX#2683DD
RGBrgb(38, 131, 221)
HSLhsl(210, 73%, 51%)
HSVhsv(210, 83%, 87%)
CMYKcmyk(82.8%, 40.7%, 0%, 13.3%)
CIE-LABlab(53.88, 5.61, -53.32)
CIE-LCHlch(53.88, 53.61, 276.00°)
OKLaboklab(60.32% -0.0497 -0.1526)
OKLCHoklch(60.32% 0.16 252)
XYZxyz(21.9618, 21.8624, 71.4550)
Luminance0.2187 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2683DD #DD8026
analogous
#26DDDB #2683DD #2627DD
triadic
#2683DD #DD2683 #83DD26
tetradic
#2683DD #DB26DD #DD8026 #27DD26
square
#2683DD #DB26DD #DD8026 #27DD26
split-complementary
#2683DD #DD2627 #DDDB26
monochromatic
#134576 #1B64AB #2683DD #5BA1E5 #90BFEE

Accessibility & contrast

On white

3.91
#2683DD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.37
#2683DD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2683DD
5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2683DD#FFFFFF#000000##000000
##2683DD1.003.915.375.37
#FFFFFF3.911.0021.0021.00
#0000005.3721.001.001.00
##0000005.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#568AE1
Deuteranopia (green-blind)
#3779DB
Tritanopia (blue-blind)
#0099A5
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #2683dd;
/* rgb */ color: rgb(38, 131, 221);
/* oklch */ color: oklch(60.3% 0.160 252.0);
Tailwind
colors: {
  custom: {
    50: '#7fa6e8',
    500: '#2683dd',
    950: '#000000',
  },
}
SCSS
$custom: #2683dd;
$custom-light: #7fa6e8;
$custom-dark: #000000;
JSON
{
  "hex": "#2683dd",
  "rgb": {
    "r": 38,
    "g": 131,
    "b": 221
  },
  "hsl": {
    "h": 209.508,
    "s": 72.908,
    "l": 50.784
  },
  "oklch": {
    "l": 0.60321,
    "c": 0.16049,
    "h": 252
  },
  "luminance": 0.21865
}

Semantic roles & 50–950 ramp

primary
#2683DD
secondary
#D8AF87
accent
#9238F0
background
#F8FAFE
surface
#F0F4FD
border
#CBCED5
text
#0C0F16
muted
#7D7F84

Preview Lab

Preview with #2683DD

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

Preview Lab → · Contrast checker → · Palette generator →

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