#3E73E1#3E73E1

#3E73E1 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.9% C 0.177 H 262.8°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX#3E73E1
RGBrgb(62, 115, 225)
HSLhsl(220, 73%, 56%)
HSVhsv(220, 72%, 88%)
CMYKcmyk(72.4%, 48.9%, 0%, 11.8%)
CIE-LABlab(50.36, 19.58, -61.19)
CIE-LCHlch(50.36, 64.24, 287.75°)
OKLaboklab(57.87% -0.0222 -0.1757)
OKLCHoklch(57.87% 0.177 262.8)
XYZxyz(21.7031, 18.7195, 73.6890)
Luminance0.1872 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E73E1 #E1AC3E
analogous
#3EC4E1 #3E73E1 #5B3EE1
triadic
#3E73E1 #E13E73 #73E13E
tetradic
#3E73E1 #E13EC4 #E1AC3E #3EE15B
square
#3E73E1 #E13EC4 #E1AC3E #3EE15B
split-complementary
#3E73E1 #E15B3E #C4E13E
monochromatic
#163D8E #1E54C3 #3E73E1 #7399E9 #A8C0F1

Accessibility & contrast

On white

4.43
#3E73E1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.74
#3E73E1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E73E1
4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E73E1#FFFFFF#000000##000000
##3E73E11.004.434.744.74
#FFFFFF4.431.0021.0021.00
#0000004.7421.001.001.00
##0000004.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#3380E5
Deuteranopia (green-blind)
#0071DF
Tritanopia (blue-blind)
#008D9F
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #3e73e1;
/* rgb */ color: rgb(62, 115, 225);
/* oklch */ color: oklch(57.9% 0.177 262.8);
Tailwind
colors: {
  custom: {
    50: '#879aeb',
    500: '#3e73e1',
    950: '#000000',
  },
}
SCSS
$custom: #3e73e1;
$custom-light: #879aeb;
$custom-dark: #000000;
JSON
{
  "hex": "#3e73e1",
  "rgb": {
    "r": 62,
    "g": 115,
    "b": 225
  },
  "hsl": {
    "h": 220.491,
    "s": 73.094,
    "l": 56.275
  },
  "oklch": {
    "l": 0.57871,
    "c": 0.17715,
    "h": 262.8
  },
  "luminance": 0.18722
}

Semantic roles & 50–950 ramp

primary
#3E73E1
secondary
#DFC99C
accent
#B438F0
background
#F9F9FE
surface
#F1F2FD
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #3E73E1

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

Preview Lab → · Contrast checker → · Palette generator →

#3E73E1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva