#3E4BCB#3E4BCB

#3E4BCB is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.5% C 0.196 H 272.2°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX#3E4BCB
RGBrgb(62, 75, 203)
HSLhsl(234, 58%, 52%)
HSVhsv(234, 69%, 80%)
CMYKcmyk(69.5%, 63.1%, 0%, 20.4%)
CIE-LABlab(38.49, 36.98, -67.88)
CIE-LCHlch(38.49, 77.30, 298.58°)
OKLaboklab(48.46% 0.0077 -0.196)
OKLCHoklch(48.46% 0.196 272.2)
XYZxyz(15.2785, 10.3666, 57.6841)
Luminance0.1037 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E4BCB #CBBE3E
analogous
#3E92CB #3E4BCB #783ECB
triadic
#3E4BCB #CB3E4B #4BCB3E
tetradic
#3E4BCB #CB3E92 #CBBE3E #3ECB78
square
#3E4BCB #CB3E92 #CBBE3E #3ECB78
split-complementary
#3E4BCB #CB783E #92CB3E
monochromatic
#1E2670 #2B36A1 #3E4BCB #6E78D8 #9EA5E5

Accessibility & contrast

On white

6.83
#3E4BCB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.07
#3E4BCB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E4BCB
6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E4BCB#FFFFFF#000000##FFFFFF
##3E4BCB1.006.833.076.83
#FFFFFF6.831.0021.001.00
#0000003.0721.001.0021.00
##FFFFFF6.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061CF
Deuteranopia (green-blind)
#0054C9
Tritanopia (blue-blind)
#006C84
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #3e4bcb;
/* rgb */ color: rgb(62, 75, 203);
/* oklch */ color: oklch(48.5% 0.196 272.2);
Tailwind
colors: {
  custom: {
    50: '#857ddc',
    500: '#3e4bcb',
    950: '#000000',
  },
}
SCSS
$custom: #3e4bcb;
$custom-light: #857ddc;
$custom-dark: #000000;
JSON
{
  "hex": "#3e4bcb",
  "rgb": {
    "r": 62,
    "g": 75,
    "b": 203
  },
  "hsl": {
    "h": 234.468,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.48459,
    "c": 0.19612,
    "h": 272.2
  },
  "luminance": 0.10368
}

Semantic roles & 50–950 ramp

primary
#3E4BCB
secondary
#D1CC94
accent
#D347E1
background
#F8F7FD
surface
#F0EEFB
border
#CBC9D4
text
#0D0915
muted
#7D7B83

Preview Lab

Preview with #3E4BCB

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

Preview Lab → · Contrast checker → · Palette generator →

#3E4BCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva