#447DD3#447DD3

#447DD3 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.3% C 0.145 H 258.5°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#447DD3
RGBrgb(68, 125, 211)
HSLhsl(216, 62%, 55%)
HSVhsv(216, 68%, 83%)
CMYKcmyk(67.8%, 40.8%, 0%, 17.3%)
CIE-LABlab(52.51, 9.23, -49.82)
CIE-LCHlch(52.51, 50.67, 280.50°)
OKLaboklab(59.32% -0.029 -0.1421)
OKLCHoklch(59.32% 0.145 258.5)
XYZxyz(21.4711, 20.5971, 64.4595)
Luminance0.2060 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#447DD3 #D39A44
analogous
#44C5D3 #447DD3 #5344D3
triadic
#447DD3 #D3447D #7DD344
tetradic
#447DD3 #D344C5 #D39A44 #44D353
square
#447DD3 #D344C5 #D39A44 #44D353
split-complementary
#447DD3 #D35344 #C5D344
monochromatic
#1E447F #295FB0 #447DD3 #769FDF #A7C2EA

Accessibility & contrast

On white

4.10
#447DD3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.12
#447DD3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #447DD3
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##447DD3#FFFFFF#000000##000000
##447DD31.004.105.125.12
#FFFFFF4.101.0021.0021.00
#0000005.1221.001.001.00
##0000005.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#5584D6
Deuteranopia (green-blind)
#3F77D1
Tritanopia (blue-blind)
#00919E
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #447dd3;
/* rgb */ color: rgb(68, 125, 211);
/* oklch */ color: oklch(59.3% 0.145 258.5);
Tailwind
colors: {
  custom: {
    50: '#87a2e1',
    500: '#447dd3',
    950: '#000000',
  },
}
SCSS
$custom: #447dd3;
$custom-light: #87a2e1;
$custom-dark: #000000;
JSON
{
  "hex": "#447dd3",
  "rgb": {
    "r": 68,
    "g": 125,
    "b": 211
  },
  "hsl": {
    "h": 216.084,
    "s": 61.905,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5932,
    "c": 0.145,
    "h": 258.5
  },
  "luminance": 0.20599
}

Semantic roles & 50–950 ramp

primary
#447DD3
secondary
#D8C09B
accent
#A443E5
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0F15
muted
#7D7E83

Preview Lab

Preview with #447DD3

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

Preview Lab → · Contrast checker → · Palette generator →

#447DD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva