#3E81CF#3E81CF

#3E81CF is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.7% C 0.138 H 254.0°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#3E81CF
RGBrgb(62, 129, 207)
HSLhsl(212, 60%, 53%)
HSVhsv(212, 70%, 81%)
CMYKcmyk(70%, 37.7%, 0%, 18.8%)
CIE-LABlab(53.20, 4.46, -46.47)
CIE-LCHlch(53.20, 46.68, 275.49°)
OKLaboklab(59.72% -0.038 -0.1323)
OKLCHoklch(59.72% 0.138 254)
XYZxyz(21.0952, 21.2274, 62.0049)
Luminance0.2123 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E81CF #CF8C3E
analogous
#3EC9CF #3E81CF #433ECF
triadic
#3E81CF #CF3E81 #81CF3E
tetradic
#3E81CF #CF3EC9 #CF8C3E #3ECF43
square
#3E81CF #CF3EC9 #CF8C3E #3ECF43
split-complementary
#3E81CF #CF433E #C9CF3E
monochromatic
#1D4675 #2963A6 #3E81CF #6FA1DB #A0C1E7

Accessibility & contrast

On white

4.00
#3E81CF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.25
#3E81CF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E81CF
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E81CF#FFFFFF#000000##000000
##3E81CF1.004.005.255.25
#FFFFFF4.001.0021.0021.00
#0000005.2521.001.001.00
##0000005.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#5D86D2
Deuteranopia (green-blind)
#4879CD
Tritanopia (blue-blind)
#00939E
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #3e81cf;
/* rgb */ color: rgb(62, 129, 207);
/* oklch */ color: oklch(59.7% 0.138 254.0);
Tailwind
colors: {
  custom: {
    50: '#84a5de',
    500: '#3e81cf',
    950: '#000000',
  },
}
SCSS
$custom: #3e81cf;
$custom-light: #84a5de;
$custom-dark: #000000;
JSON
{
  "hex": "#3e81cf",
  "rgb": {
    "r": 62,
    "g": 129,
    "b": 207
  },
  "hsl": {
    "h": 212.276,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.59725,
    "c": 0.13763,
    "h": 254
  },
  "luminance": 0.2123
}

Semantic roles & 50–950 ramp

primary
#3E81CF
secondary
#D4B795
accent
#9A44E3
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3E81CF

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

Preview Lab → · Contrast checker → · Palette generator →

#3E81CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva