#447FDB#447FDB

#447FDB is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.2% C 0.153 H 259.0°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#447FDB
RGB	rgb(68, 127, 219)
HSL	hsl(217, 68%, 56%)
HSV	hsv(217, 69%, 86%)
CMYK	cmyk(68.9%, 42%, 0%, 14.1%)
CIE-LAB	lab(53.51, 10.84, -52.73)
CIE-LCH	lch(53.51, 53.83, 281.62°)
OKLab	oklab(60.25% -0.0292 -0.1506)
OKLCH	oklch(60.25% 0.153 259)
XYZ	xyz(22.7548, 21.5198, 69.9586)
Luminance	0.2152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#447FDB #DBA044

analogous

#44CBDB #447FDB #5544DB

triadic

#447FDB #DB447F #7FDB44

tetradic

#447FDB #DB44CB #DBA044 #44DB55

square

#447FDB #DB44CB #DBA044 #44DB55

split-complementary

#447FDB #DB5544 #CBDB44

monochromatic

#1B468A #2460BD #447FDB #77A2E5 #ABC5EF

Accessibility & contrast

On white

3.96

#447FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#447FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #447FDB

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##447FDB	#FFFFFF	#000000	##000000
##447FDB	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5387DF

Deuteranopia (green-blind)

#3A79D9

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #447fdb;
/* rgb */ color: rgb(68, 127, 219);
/* oklch */ color: oklch(60.2% 0.153 259.0);

Tailwind

colors: {
  custom: {
    50: '#88a3e7',
    500: '#447fdb',
    950: '#000000',
  },
}

SCSS

$custom: #447fdb;
$custom-light: #88a3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#447fdb",
  "rgb": {
    "r": 68,
    "g": 127,
    "b": 219
  },
  "hsl": {
    "h": 216.556,
    "s": 67.713,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60246,
    "c": 0.1534,
    "h": 259
  },
  "luminance": 0.21522
}

Semantic roles & 50–950 ramp

primary

#447FDB

secondary

#DCC49E

accent

#A73DEB

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #447FDB

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

Preview Lab → · Contrast checker → · Palette generator →