#3E83E5#3E83E5

#3E83E5 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.5% C 0.164 H 257.7°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#3E83E5
RGBrgb(62, 131, 229)
HSLhsl(215, 76%, 57%)
HSVhsv(215, 73%, 90%)
CMYKcmyk(72.9%, 42.8%, 0%, 10.2%)
CIE-LABlab(54.98, 11.13, -56.00)
CIE-LCHlch(54.98, 57.10, 281.24°)
OKLaboklab(61.51% -0.035 -0.1602)
OKLCHoklch(61.51% 0.164 257.7)
XYZxyz(24.2406, 22.9112, 77.2583)
Luminance0.2291 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E83E5 #E5A03E
analogous
#3ED6E5 #3E83E5 #4D3EE5
triadic
#3E83E5 #E53E83 #83E53E
tetradic
#3E83E5 #E53ED6 #E5A03E #3EE54D
square
#3E83E5 #E53ED6 #E5A03E #3EE54D
split-complementary
#3E83E5 #E54D3E #D6E53E
monochromatic
#144995 #1B64CB #3E83E5 #74A6EC #AAC8F4

Accessibility & contrast

On white

3.76
#3E83E5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.58
#3E83E5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E83E5
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E83E5#FFFFFF#000000##000000
##3E83E51.003.765.585.58
#FFFFFF3.761.0021.0021.00
#0000005.5821.001.001.00
##0000005.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#538CE9
Deuteranopia (green-blind)
#347CE3
Tritanopia (blue-blind)
#009AA9
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #3e83e5;
/* rgb */ color: rgb(62, 131, 229);
/* oklch */ color: oklch(61.5% 0.164 257.7);
Tailwind
colors: {
  custom: {
    50: '#88a6ee',
    500: '#3e83e5',
    950: '#000000',
  },
}
SCSS
$custom: #3e83e5;
$custom-light: #88a6ee;
$custom-dark: #000000;
JSON
{
  "hex": "#3e83e5",
  "rgb": {
    "r": 62,
    "g": 131,
    "b": 229
  },
  "hsl": {
    "h": 215.21,
    "s": 76.256,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61506,
    "c": 0.16403,
    "h": 257.7
  },
  "luminance": 0.22914
}

Semantic roles & 50–950 ramp

primary
#3E83E5
secondary
#E1C59D
accent
#A435F3
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #3E83E5

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

Preview Lab → · Contrast checker → · Palette generator →

#3E83E5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva