#4149BF#4149BF

#4149BF is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.3% C 0.182 H 274.1°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX#4149BF
RGBrgb(65, 73, 191)
HSLhsl(236, 50%, 50%)
HSVhsv(236, 66%, 75%)
CMYKcmyk(66%, 61.8%, 0%, 25.1%)
CIE-LABlab(37.21, 34.49, -62.98)
CIE-LCHlch(37.21, 71.81, 298.71°)
OKLaboklab(47.25% 0.013 -0.1815)
OKLCHoklch(47.25% 0.182 274.1)
XYZxyz(13.9634, 9.6493, 50.4068)
Luminance0.0965 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4149BF #BFB741
analogous
#4188BF #4149BF #7841BF
triadic
#4149BF #BF4149 #49BF41
tetradic
#4149BF #BF4188 #BFB741 #41BF78
square
#4149BF #BF4188 #BFB741 #41BF78
split-complementary
#4149BF #BF7841 #88BF41
monochromatic
#222664 #313792 #4149BF #6F75CE #9DA1DE

Accessibility & contrast

On white

7.17
#4149BF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.93
#4149BF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4149BF
7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4149BF#FFFFFF#000000##FFFFFF
##4149BF1.007.172.937.17
#FFFFFF7.171.0021.001.00
#0000002.9321.001.0021.00
##FFFFFF7.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DC3
Deuteranopia (green-blind)
#0052BD
Tritanopia (blue-blind)
#00677D
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #4149bf;
/* rgb */ color: rgb(65, 73, 191);
/* oklch */ color: oklch(47.3% 0.182 274.1);
Tailwind
colors: {
  custom: {
    50: '#847cd3',
    500: '#4149bf',
    950: '#000000',
  },
}
SCSS
$custom: #4149bf;
$custom-light: #847cd3;
$custom-dark: #000000;
JSON
{
  "hex": "#4149bf",
  "rgb": {
    "r": 65,
    "g": 73,
    "b": 191
  },
  "hsl": {
    "h": 236.19,
    "s": 49.606,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47254,
    "c": 0.18202,
    "h": 274.1
  },
  "luminance": 0.0965
}

Semantic roles & 50–950 ramp

primary
#4149BF
secondary
#CAC692
accent
#D04FD9
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0914
muted
#7D7B83

Preview Lab

Preview with #4149BF

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

Preview Lab → · Contrast checker → · Palette generator →

#4149BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva