#3E83D8#3E83D8

#3E83D8 is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.7% C 0.147 H 255.1°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX#3E83D8
RGBrgb(62, 131, 216)
HSLhsl(213, 66%, 55%)
HSVhsv(213, 71%, 85%)
CMYKcmyk(71.3%, 39.4%, 0%, 15.3%)
CIE-LABlab(54.25, 6.46, -49.88)
CIE-LCHlch(54.25, 50.29, 277.38°)
OKLaboklab(60.7% -0.0378 -0.1422)
OKLCHoklch(60.7% 0.147 255.1)
XYZxyz(22.4930, 22.2121, 68.0544)
Luminance0.2221 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E83D8 #D8933E
analogous
#3ED0D8 #3E83D8 #463ED8
triadic
#3E83D8 #D83E83 #83D83E
tetradic
#3E83D8 #D83ED0 #D8933E #3ED846
square
#3E83D8 #D83ED0 #D8933E #3ED846
split-complementary
#3E83D8 #D8463E #D0D83E
monochromatic
#1A4881 #2465B4 #3E83D8 #71A4E2 #A4C4ED

Accessibility & contrast

On white

3.86
#3E83D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.44
#3E83D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E83D8
5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E83D8#FFFFFF#000000##000000
##3E83D81.003.865.445.44
#FFFFFF3.861.0021.0021.00
#0000005.4421.001.001.00
##0000005.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#5B89DB
Deuteranopia (green-blind)
#437BD6
Tritanopia (blue-blind)
#0097A3
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #3e83d8;
/* rgb */ color: rgb(62, 131, 216);
/* oklch */ color: oklch(60.7% 0.147 255.1);
Tailwind
colors: {
  custom: {
    50: '#85a6e4',
    500: '#3e83d8',
    950: '#000000',
  },
}
SCSS
$custom: #3e83d8;
$custom-light: #85a6e4;
$custom-dark: #000000;
JSON
{
  "hex": "#3e83d8",
  "rgb": {
    "r": 62,
    "g": 131,
    "b": 216
  },
  "hsl": {
    "h": 213.117,
    "s": 66.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.60704,
    "c": 0.14717,
    "h": 255.1
  },
  "luminance": 0.22215
}

Semantic roles & 50–950 ramp

primary
#3E83D8
secondary
#D9BC98
accent
#9D3EE9
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0C0F16
muted
#7D7F84

Preview Lab

Preview with #3E83D8

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

Preview Lab → · Contrast checker → · Palette generator →

#3E83D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva