#4137C0#4137C0

#4137C0 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.4% C 0.204 H 277.4°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX#4137C0
RGBrgb(65, 55, 192)
HSLhsl(244, 55%, 48%)
HSVhsv(244, 71%, 75%)
CMYKcmyk(66.1%, 71.4%, 0%, 24.7%)
CIE-LABlab(33.27, 45.64, -70.02)
CIE-LCHlch(33.27, 83.58, 303.10°)
OKLaboklab(44.42% 0.0261 -0.2022)
OKLCHoklch(44.42% 0.204 277.4)
XYZxyz(13.0575, 7.6609, 50.6495)
Luminance0.0766 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4137C0 #B6C037
analogous
#3771C0 #4137C0 #8637C0
triadic
#4137C0 #C04137 #37C041
tetradic
#4137C0 #C03771 #B6C037 #37C086
square
#4137C0 #C03771 #B6C037 #37C086
split-complementary
#4137C0 #C08637 #71C037
monochromatic
#211C61 #312990 #4137C0 #6A62D2 #9792E0

Accessibility & contrast

On white

8.29
#4137C0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.53
#4137C0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4137C0
8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4137C0#FFFFFF#000000##FFFFFF
##4137C01.008.292.538.29
#FFFFFF8.291.0021.001.00
#0000002.5321.001.0021.00
##FFFFFF8.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054C4
Deuteranopia (green-blind)
#0048BD
Tritanopia (blue-blind)
#005D78
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #4137c0;
/* rgb */ color: rgb(65, 55, 192);
/* oklch */ color: oklch(44.4% 0.204 277.4);
Tailwind
colors: {
  custom: {
    50: '#8670d4',
    500: '#4137c0',
    950: '#000000',
  },
}
SCSS
$custom: #4137c0;
$custom-light: #8670d4;
$custom-dark: #000000;
JSON
{
  "hex": "#4137c0",
  "rgb": {
    "r": 65,
    "g": 55,
    "b": 192
  },
  "hsl": {
    "h": 244.38,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44423,
    "c": 0.20389,
    "h": 277.4
  },
  "luminance": 0.07662
}

Semantic roles & 50–950 ramp

primary
#4137C0
secondary
#C6CB88
accent
#DF49D4
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0D0714
muted
#7D7A83

Preview Lab

Preview with #4137C0

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

Preview Lab → · Contrast checker → · Palette generator →

#4137C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva