#447DD4#447DD4

#447DD4 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.4% C 0.146 H 258.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#447DD4
RGB	rgb(68, 125, 212)
HSL	hsl(216, 63%, 55%)
HSV	hsv(216, 68%, 83%)
CMYK	cmyk(67.9%, 41%, 0%, 16.9%)
CIE-LAB	lab(52.56, 9.59, -50.30)
CIE-LCH	lch(52.56, 51.20, 280.79°)
OKLab	oklab(59.38% -0.0288 -0.1435)
OKLCH	oklch(59.38% 0.146 258.7)
XYZ	xyz(21.5969, 20.6474, 65.1218)
Luminance	0.2065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#447DD4 #D49B44

analogous

#44C5D4 #447DD4 #5344D4

triadic

#447DD4 #D4447D #7DD444

tetradic

#447DD4 #D444C5 #D49B44 #44D453

square

#447DD4 #D444C5 #D49B44 #44D453

split-complementary

#447DD4 #D45344 #C5D444

monochromatic

#1D4580 #295FB2 #447DD4 #76A0DF #A8C2EB

Accessibility & contrast

On white

4.09

#447DD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#447DD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #447DD4

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##447DD4	#FFFFFF	#000000	##000000
##447DD4	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5585D7

Deuteranopia (green-blind)

#3E77D2

Tritanopia (blue-blind)

#00919E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #447dd4;
/* rgb */ color: rgb(68, 125, 212);
/* oklch */ color: oklch(59.4% 0.146 258.7);

Tailwind

colors: {
  custom: {
    50: '#87a2e2',
    500: '#447dd4',
    950: '#000000',
  },
}

SCSS

$custom: #447dd4;
$custom-light: #87a2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#447dd4",
  "rgb": {
    "r": 68,
    "g": 125,
    "b": 212
  },
  "hsl": {
    "h": 216.25,
    "s": 62.609,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59381,
    "c": 0.14633,
    "h": 258.7
  },
  "luminance": 0.2065
}

Semantic roles & 50–950 ramp

primary

#447DD4

secondary

#D8C09C

accent

#A542E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0F15

muted

#7D7E83

Preview Lab

Preview with #447DD4

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

Preview Lab → · Contrast checker → · Palette generator →