#3E78D2#3E78D2

#3E78D2 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 57.9% C 0.151 H 259.0°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#3E78D2
RGBrgb(62, 120, 210)
HSLhsl(216, 62%, 53%)
HSVhsv(216, 70%, 82%)
CMYKcmyk(70.5%, 42.9%, 0%, 17.6%)
CIE-LABlab(50.81, 11.04, -51.97)
CIE-LCHlch(50.81, 53.13, 281.99°)
OKLaboklab(57.93% -0.029 -0.1486)
OKLCHoklch(57.93% 0.151 259)
XYZxyz(20.3317, 19.1081, 63.5770)
Luminance0.1911 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E78D2 #D2983E
analogous
#3EC2D2 #3E78D2 #4E3ED2
triadic
#3E78D2 #D23E78 #78D23E
tetradic
#3E78D2 #D23EC2 #D2983E #3ED24E
square
#3E78D2 #D23EC2 #D2983E #3ED24E
split-complementary
#3E78D2 #D24E3E #C2D23E
monochromatic
#1C4179 #285BAB #3E78D2 #709BDE #A1BDE9

Accessibility & contrast

On white

4.36
#3E78D2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.82
#3E78D2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E78D2
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E78D2#FFFFFF#000000##000000
##3E78D21.004.364.824.82
#FFFFFF4.361.0021.0021.00
#0000004.8221.001.001.00
##0000004.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#4C80D5
Deuteranopia (green-blind)
#3273D0
Tritanopia (blue-blind)
#008D9B
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #3e78d2;
/* rgb */ color: rgb(62, 120, 210);
/* oklch */ color: oklch(57.9% 0.151 259.0);
Tailwind
colors: {
  custom: {
    50: '#849ee0',
    500: '#3e78d2',
    950: '#000000',
  },
}
SCSS
$custom: #3e78d2;
$custom-light: #849ee0;
$custom-dark: #000000;
JSON
{
  "hex": "#3e78d2",
  "rgb": {
    "r": 62,
    "g": 120,
    "b": 210
  },
  "hsl": {
    "h": 216.486,
    "s": 62.185,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57926,
    "c": 0.15136,
    "h": 259
  },
  "luminance": 0.1911
}

Semantic roles & 50–950 ramp

primary
#3E78D2
secondary
#D6BD96
accent
#A543E5
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3E78D2

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

Preview Lab → · Contrast checker → · Palette generator →

#3E78D2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva