#4148D0#4148D0

#4148D0 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.6% C 0.205 H 273.5°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX#4148D0
RGBrgb(65, 72, 208)
HSLhsl(237, 60%, 54%)
HSVhsv(237, 69%, 82%)
CMYKcmyk(68.8%, 65.4%, 0%, 18.4%)
CIE-LABlab(38.40, 40.92, -70.92)
CIE-LCHlch(38.40, 81.88, 299.98°)
OKLaboklab(48.57% 0.0127 -0.2048)
OKLCHoklch(48.57% 0.205 273.5)
XYZxyz(15.8787, 10.3111, 60.8157)
Luminance0.1031 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4148D0 #D0C941
analogous
#418FD0 #4148D0 #8141D0
triadic
#4148D0 #D04148 #48D041
tetradic
#4148D0 #D0418F #D0C941 #41D081
square
#4148D0 #D0418F #D0C941 #41D081
split-complementary
#4148D0 #D08141 #8FD041
monochromatic
#1E2279 #2A30AA #4148D0 #7277DC #A3A7E8

Accessibility & contrast

On white

6.86
#4148D0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.06
#4148D0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4148D0
6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4148D0#FFFFFF#000000##FFFFFF
##4148D01.006.863.066.86
#FFFFFF6.861.0021.001.00
#0000003.0621.001.0021.00
##FFFFFF6.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061D4
Deuteranopia (green-blind)
#0054CD
Tritanopia (blue-blind)
#006C86
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #4148d0;
/* rgb */ color: rgb(65, 72, 208);
/* oklch */ color: oklch(48.6% 0.205 273.5);
Tailwind
colors: {
  custom: {
    50: '#887bdf',
    500: '#4148d0',
    950: '#000000',
  },
}
SCSS
$custom: #4148d0;
$custom-light: #887bdf;
$custom-dark: #000000;
JSON
{
  "hex": "#4148d0",
  "rgb": {
    "r": 65,
    "g": 72,
    "b": 208
  },
  "hsl": {
    "h": 237.063,
    "s": 60.338,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48565,
    "c": 0.20523,
    "h": 273.5
  },
  "luminance": 0.10313
}

Semantic roles & 50–950 ramp

primary
#4148D0
secondary
#D5D298
accent
#DC44E3
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0915
muted
#7E7B83

Preview Lab

Preview with #4148D0

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

Preview Lab → · Contrast checker → · Palette generator →

#4148D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva