#4483DD#4483DD

#4483DD is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.2% C 0.152 H 257.6°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX#4483DD
RGBrgb(68, 131, 221)
HSLhsl(215, 69%, 57%)
HSVhsv(215, 69%, 87%)
CMYKcmyk(69.2%, 40.7%, 0%, 13.3%)
CIE-LABlab(54.74, 9.11, -51.90)
CIE-LCHlch(54.74, 52.69, 279.96°)
OKLaboklab(61.23% -0.0325 -0.1481)
OKLCHoklch(61.23% 0.152 257.6)
XYZxyz(23.5466, 22.6795, 71.5292)
Luminance0.2268 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4483DD #DD9E44
analogous
#44D0DD #4483DD #5244DD
triadic
#4483DD #DD4483 #83DD44
tetradic
#4483DD #DD44D0 #DD9E44 #44DD52
square
#4483DD #DD44D0 #DD9E44 #44DD52
split-complementary
#4483DD #DD5244 #D0DD44
monochromatic
#1A498D #2364C1 #4483DD #78A5E6 #ACC8F0

Accessibility & contrast

On white

3.79
#4483DD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.54
#4483DD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4483DD
5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4483DD#FFFFFF#000000##000000
##4483DD1.003.795.545.54
#FFFFFF3.791.0021.0021.00
#0000005.5421.001.001.00
##0000005.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#598BE1
Deuteranopia (green-blind)
#407CDB
Tritanopia (blue-blind)
#0098A5
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #4483dd;
/* rgb */ color: rgb(68, 131, 221);
/* oklch */ color: oklch(61.2% 0.152 257.6);
Tailwind
colors: {
  custom: {
    50: '#89a6e8',
    500: '#4483dd',
    950: '#000000',
  },
}
SCSS
$custom: #4483dd;
$custom-light: #89a6e8;
$custom-dark: #000000;
JSON
{
  "hex": "#4483dd",
  "rgb": {
    "r": 68,
    "g": 131,
    "b": 221
  },
  "hsl": {
    "h": 215.294,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.61233,
    "c": 0.15161,
    "h": 257.6
  },
  "luminance": 0.22682
}

Semantic roles & 50–950 ramp

primary
#4483DD
secondary
#DEC49F
accent
#A33CEC
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #4483DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4483DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva