#4439BD#4439BD

#4439BD is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.6% C 0.197 H 278.5°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX#4439BD
RGBrgb(68, 57, 189)
HSLhsl(245, 54%, 48%)
HSVhsv(245, 70%, 74%)
CMYKcmyk(64%, 69.8%, 0%, 25.9%)
CIE-LABlab(33.62, 43.92, -67.67)
CIE-LCHlch(33.62, 80.67, 302.99°)
OKLaboklab(44.65% 0.0292 -0.1952)
OKLCHoklch(44.65% 0.197 278.5)
XYZxyz(13.0294, 7.8283, 48.9586)
Luminance0.0783 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4439BD #B2BD39
analogous
#3970BD #4439BD #8639BD
triadic
#4439BD #BD4439 #39BD44
tetradic
#4439BD #BD3970 #B2BD39 #39BD86
square
#4439BD #BD3970 #B2BD39 #39BD86
split-complementary
#4439BD #BD8639 #70BD39
monochromatic
#221D5F #332B8E #4439BD #6C63D0 #9992DE

Accessibility & contrast

On white

8.18
#4439BD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.57
#4439BD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4439BD
8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4439BD#FFFFFF#000000##FFFFFF
##4439BD1.008.182.578.18
#FFFFFF8.181.0021.001.00
#0000002.5721.001.0021.00
##FFFFFF8.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054C1
Deuteranopia (green-blind)
#004ABB
Tritanopia (blue-blind)
#005D77
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #4439bd;
/* rgb */ color: rgb(68, 57, 189);
/* oklch */ color: oklch(44.6% 0.197 278.5);
Tailwind
colors: {
  custom: {
    50: '#8771d2',
    500: '#4439bd',
    950: '#000000',
  },
}
SCSS
$custom: #4439bd;
$custom-light: #8771d2;
$custom-dark: #000000;
JSON
{
  "hex": "#4439bd",
  "rgb": {
    "r": 68,
    "g": 57,
    "b": 189
  },
  "hsl": {
    "h": 245,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4465,
    "c": 0.1974,
    "h": 278.5
  },
  "luminance": 0.07829
}

Semantic roles & 50–950 ramp

primary
#4439BD
secondary
#C4C989
accent
#DD4BD1
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0D0814
muted
#7D7B83

Preview Lab

Preview with #4439BD

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

Preview Lab → · Contrast checker → · Palette generator →

#4439BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva