#447DD1#447DD1

#447DD1 is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.2% C 0.142 H 258.1°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#447DD1
RGB	rgb(68, 125, 209)
HSL	hsl(216, 61%, 54%)
HSV	hsv(216, 67%, 82%)
CMYK	cmyk(67.5%, 40.2%, 0%, 18%)
CIE-LAB	lab(52.40, 8.53, -48.86)
CIE-LCH	lch(52.40, 49.60, 279.90°)
OKLab	oklab(59.2% -0.0294 -0.1393)
OKLCH	oklch(59.2% 0.142 258.1)
XYZ	xyz(21.2220, 20.4975, 63.1472)
Luminance	0.2050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#447DD1 #D19844

analogous

#44C3D1 #447DD1 #5244D1

triadic

#447DD1 #D1447D #7DD144

tetradic

#447DD1 #D144C3 #D19844 #44D152

square

#447DD1 #D144C3 #D19844 #44D152

split-complementary

#447DD1 #D15244 #C3D144

monochromatic

#1F447C #2B5FAD #447DD1 #759FDD #A6C1E9

Accessibility & contrast

On white

4.12

#447DD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#447DD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #447DD1

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##447DD1	#FFFFFF	#000000	##000000
##447DD1	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5684D4

Deuteranopia (green-blind)

#4177CF

Tritanopia (blue-blind)

#00909D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #447dd1;
/* rgb */ color: rgb(68, 125, 209);
/* oklch */ color: oklch(59.2% 0.142 258.1);

Tailwind

colors: {
  custom: {
    50: '#87a2df',
    500: '#447dd1',
    950: '#000000',
  },
}

SCSS

$custom: #447dd1;
$custom-light: #87a2df;
$custom-dark: #000000;

JSON

{
  "hex": "#447dd1",
  "rgb": {
    "r": 68,
    "g": 125,
    "b": 209
  },
  "hsl": {
    "h": 215.745,
    "s": 60.515,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59198,
    "c": 0.14235,
    "h": 258.1
  },
  "luminance": 0.205
}

Semantic roles & 50–950 ramp

primary

#447DD1

secondary

#D6BE9A

accent

#A344E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #447DD1

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

Preview Lab → · Contrast checker → · Palette generator →