#3E48CB#3E48CB

#3E48CB is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.9% C 0.200 H 272.8°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX#3E48CB
RGBrgb(62, 72, 203)
HSLhsl(236, 58%, 52%)
HSVhsv(236, 69%, 80%)
CMYKcmyk(69.5%, 64.5%, 0%, 20.4%)
CIE-LABlab(37.79, 38.84, -69.03)
CIE-LCHlch(37.79, 79.21, 299.36°)
OKLaboklab(47.94% 0.0098 -0.1994)
OKLCHoklch(47.94% 0.2 272.8)
XYZxyz(15.0798, 9.9692, 57.6179)
Luminance0.0997 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E48CB #CBC13E
analogous
#3E8ECB #3E48CB #7B3ECB
triadic
#3E48CB #CB3E48 #48CB3E
tetradic
#3E48CB #CB3E8E #CBC13E #3ECB7B
square
#3E48CB #CB3E8E #CBC13E #3ECB7B
split-complementary
#3E48CB #CB7B3E #8ECB3E
monochromatic
#1E2470 #2B34A1 #3E48CB #6E76D8 #9EA3E5

Accessibility & contrast

On white

7.01
#3E48CB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#3E48CB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E48CB
7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E48CB#FFFFFF#000000##FFFFFF
##3E48CB1.007.012.997.01
#FFFFFF7.011.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0060CF
Deuteranopia (green-blind)
#0052C9
Tritanopia (blue-blind)
#006A83
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #3e48cb;
/* rgb */ color: rgb(62, 72, 203);
/* oklch */ color: oklch(47.9% 0.200 272.8);
Tailwind
colors: {
  custom: {
    50: '#867bdc',
    500: '#3e48cb',
    950: '#000000',
  },
}
SCSS
$custom: #3e48cb;
$custom-light: #867bdc;
$custom-dark: #000000;
JSON
{
  "hex": "#3e48cb",
  "rgb": {
    "r": 62,
    "g": 72,
    "b": 203
  },
  "hsl": {
    "h": 235.745,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.47942,
    "c": 0.19961,
    "h": 272.8
  },
  "luminance": 0.09971
}

Semantic roles & 50–950 ramp

primary
#3E48CB
secondary
#D1CD94
accent
#D647E1
background
#F8F7FD
surface
#F0EEFB
border
#CBC9D4
text
#0D0915
muted
#7D7B83

Preview Lab

Preview with #3E48CB

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

Preview Lab → · Contrast checker → · Palette generator →

#3E48CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva