#1447B4#1447B4

#1447B4 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.181 H 262.6°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX#1447B4
RGBrgb(20, 71, 180)
HSLhsl(221, 80%, 39%)
HSVhsv(221, 89%, 71%)
CMYKcmyk(88.9%, 60.6%, 0%, 29.4%)
CIE-LABlab(33.88, 27.02, -62.02)
CIE-LCHlch(33.88, 67.65, 293.54°)
OKLaboklab(43.98% -0.0232 -0.1796)
OKLCHoklch(43.98% 0.181 262.6)
XYZxyz(10.7770, 7.9491, 44.1375)
Luminance0.0795 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1447B4 #B48114
analogous
#1497B4 #1447B4 #3114B4
triadic
#1447B4 #B41447 #47B414
tetradic
#1447B4 #B41497 #B48114 #14B431
square
#1447B4 #B41497 #B48114 #14B431
split-complementary
#1447B4 #B43114 #97B414
monochromatic
#081C46 #0E317D #1447B4 #1F5FE6 #5686EC

Accessibility & contrast

On white

8.11
#1447B4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#1447B4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1447B4
8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1447B4#FFFFFF#000000##FFFFFF
##1447B41.008.112.598.11
#FFFFFF8.111.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057B8
Deuteranopia (green-blind)
#0049B2
Tritanopia (blue-blind)
#006376
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #1447b4;
/* rgb */ color: rgb(20, 71, 180);
/* oklch */ color: oklch(44.0% 0.181 262.6);
Tailwind
colors: {
  custom: {
    50: '#7379cb',
    500: '#1447b4',
    950: '#000000',
  },
}
SCSS
$custom: #1447b4;
$custom-light: #7379cb;
$custom-dark: #000000;
JSON
{
  "hex": "#1447b4",
  "rgb": {
    "r": 20,
    "g": 71,
    "b": 180
  },
  "hsl": {
    "h": 220.875,
    "s": 80,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43978,
    "c": 0.18108,
    "h": 262.6
  },
  "luminance": 0.0795
}

Semantic roles & 50–950 ramp

primary
#1447B4
secondary
#CFA855
accent
#B831F6
background
#F7F7FC
surface
#EEEDF9
border
#C9C8D2
text
#0A0913
muted
#7C7B82

Preview Lab

Preview with #1447B4

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

Preview Lab → · Contrast checker → · Palette generator →

#1447B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva