#3143C0#3143C0

#3143C0 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.4% C 0.195 H 270.1°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX#3143C0
RGBrgb(49, 67, 192)
HSLhsl(232, 59%, 47%)
HSVhsv(232, 74%, 75%)
CMYKcmyk(74.5%, 65.1%, 0%, 24.7%)
CIE-LABlab(34.95, 36.59, -67.30)
CIE-LCHlch(34.95, 76.60, 298.53°)
OKLaboklab(45.38% 0.0003 -0.1946)
OKLCHoklch(45.38% 0.195 270.1)
XYZxyz(12.7849, 8.4717, 50.8204)
Luminance0.0847 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3143C0 #C0AE31
analogous
#318AC0 #3143C0 #6731C0
triadic
#3143C0 #C03143 #43C031
tetradic
#3143C0 #C0318A #C0AE31 #31C067
square
#3143C0 #C0318A #C0AE31 #31C067
split-complementary
#3143C0 #C06731 #8AC031
monochromatic
#18215E #25328F #3143C0 #5969D5 #8A95E1

Accessibility & contrast

On white

7.79
#3143C0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.69
#3143C0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3143C0
7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3143C0#FFFFFF#000000##FFFFFF
##3143C01.007.792.697.79
#FFFFFF7.791.0021.001.00
#0000002.6921.001.0021.00
##FFFFFF7.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059C4
Deuteranopia (green-blind)
#004CBE
Tritanopia (blue-blind)
#00647B
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #3143c0;
/* rgb */ color: rgb(49, 67, 192);
/* oklch */ color: oklch(45.4% 0.195 270.1);
Tailwind
colors: {
  custom: {
    50: '#7e77d4',
    500: '#3143c0',
    950: '#000000',
  },
}
SCSS
$custom: #3143c0;
$custom-light: #7e77d4;
$custom-dark: #000000;
JSON
{
  "hex": "#3143c0",
  "rgb": {
    "r": 49,
    "g": 67,
    "b": 192
  },
  "hsl": {
    "h": 232.448,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.4538,
    "c": 0.19462,
    "h": 270.1
  },
  "luminance": 0.08473
}

Semantic roles & 50–950 ramp

primary
#3143C0
secondary
#CBC282
accent
#CF45E3
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0814
muted
#7D7B83

Preview Lab

Preview with #3143C0

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

Preview Lab → · Contrast checker → · Palette generator →

#3143C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva