#4144DD#4144DD

#4144DD is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.1% C 0.226 H 273.5°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX#4144DD
RGBrgb(65, 68, 221)
HSLhsl(239, 70%, 56%)
HSVhsv(239, 71%, 87%)
CMYKcmyk(70.6%, 69.2%, 0%, 13.3%)
CIE-LABlab(38.68, 47.62, -77.92)
CIE-LCHlch(38.68, 91.32, 301.43°)
OKLaboklab(49.13% 0.0138 -0.2253)
OKLCHoklch(49.13% 0.226 273.5)
XYZxyz(17.2939, 10.4768, 69.5034)
Luminance0.1048 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4144DD #DDDA41
analogous
#4192DD #4144DD #8C41DD
triadic
#4144DD #DD4144 #44DD41
tetradic
#4144DD #DD4192 #DDDA41 #41DD8C
square
#4144DD #DD4192 #DDDA41 #41DD8C
split-complementary
#4144DD #DD8C41 #92DD41
monochromatic
#191B8B #2225BF #4144DD #7577E6 #A9AAF0

Accessibility & contrast

On white

6.78
#4144DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#4144DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4144DD
6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4144DD#FFFFFF#000000##FFFFFF
##4144DD1.006.783.106.78
#FFFFFF6.781.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062E2
Deuteranopia (green-blind)
#0054DA
Tritanopia (blue-blind)
#006E8B
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #4144dd;
/* rgb */ color: rgb(65, 68, 221);
/* oklch */ color: oklch(49.1% 0.226 273.5);
Tailwind
colors: {
  custom: {
    50: '#8b79e9',
    500: '#4144dd',
    950: '#000000',
  },
}
SCSS
$custom: #4144dd;
$custom-light: #8b79e9;
$custom-dark: #000000;
JSON
{
  "hex": "#4144dd",
  "rgb": {
    "r": 65,
    "g": 68,
    "b": 221
  },
  "hsl": {
    "h": 238.846,
    "s": 69.643,
    "l": 56.078
  },
  "oklch": {
    "l": 0.4913,
    "c": 0.22572,
    "h": 273.5
  },
  "luminance": 0.10479
}

Semantic roles & 50–950 ramp

primary
#4144DD
secondary
#DDDC9D
accent
#E93BEC
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4144DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4144DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva