#3E8BE3#3E8BE3

#3E8BE3 is a light, vivid cyan. Relative luminance 0.250; OKLCH L 63.1% C 0.153 H 253.9°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX#3E8BE3
RGBrgb(62, 139, 227)
HSLhsl(212, 75%, 57%)
HSVhsv(212, 73%, 89%)
CMYKcmyk(72.7%, 38.8%, 0%, 11%)
CIE-LABlab(57.11, 5.58, -51.50)
CIE-LCHlch(57.11, 51.80, 276.18°)
OKLaboklab(63.12% -0.0425 -0.1469)
OKLCHoklch(63.12% 0.153 253.9)
XYZxyz(25.0792, 25.0326, 76.1682)
Luminance0.2504 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E8BE3 #E3963E
analogous
#3EDEE3 #3E8BE3 #443EE3
triadic
#3E8BE3 #E33E8B #8BE33E
tetradic
#3E8BE3 #E33EDE #E3963E #3EE344
square
#3E8BE3 #E33EDE #E3963E #3EE344
split-complementary
#3E8BE3 #E3443E #DEE33E
monochromatic
#154F91 #1D6CC7 #3E8BE3 #73ABEB #A9CBF3

Accessibility & contrast

On white

3.50
#3E8BE3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.01
#3E8BE3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E8BE3
6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E8BE3#FFFFFF#000000##000000
##3E8BE31.003.506.016.01
#FFFFFF3.501.0021.0021.00
#0000006.0121.001.001.00
##0000006.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6291E7
Deuteranopia (green-blind)
#4882E1
Tritanopia (blue-blind)
#00A0AC
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #3e8be3;
/* rgb */ color: rgb(62, 139, 227);
/* oklch */ color: oklch(63.1% 0.153 253.9);
Tailwind
colors: {
  custom: {
    50: '#87acec',
    500: '#3e8be3',
    950: '#000000',
  },
}
SCSS
$custom: #3e8be3;
$custom-light: #87acec;
$custom-dark: #000000;
JSON
{
  "hex": "#3e8be3",
  "rgb": {
    "r": 62,
    "g": 139,
    "b": 227
  },
  "hsl": {
    "h": 212,
    "s": 74.661,
    "l": 56.667
  },
  "oklch": {
    "l": 0.63123,
    "c": 0.15288,
    "h": 253.9
  },
  "luminance": 0.25035
}

Semantic roles & 50–950 ramp

primary
#3E8BE3
secondary
#E0C19D
accent
#9A37F1
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #3E8BE3

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

Preview Lab → · Contrast checker → · Palette generator →

#3E8BE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva