#447FDD#447FDD

#447FDD is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.4% C 0.156 H 259.4°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#447FDD
RGB	rgb(68, 127, 221)
HSL	hsl(217, 69%, 57%)
HSV	hsv(217, 69%, 87%)
CMYK	cmyk(69.2%, 42.5%, 0%, 13.3%)
CIE-LAB	lab(53.63, 11.55, -53.67)
CIE-LCH	lch(53.63, 54.90, 282.14°)
OKLab	oklab(60.37% -0.0288 -0.1534)
OKLCH	oklch(60.37% 0.156 259.4)
XYZ	xyz(23.0197, 21.6257, 71.3536)
Luminance	0.2163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#447FDD #DDA244

analogous

#44CBDD #447FDD #5644DD

triadic

#447FDD #DD447F #7FDD44

tetradic

#447FDD #DD44CB #DDA244 #44DD56

square

#447FDD #DD44CB #DDA244 #44DD56

split-complementary

#447FDD #DD5644 #CBDD44

monochromatic

#1A468D #2360C1 #447FDD #78A2E6 #ACC6F0

Accessibility & contrast

On white

3.94

#447FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#447FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #447FDD

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##447FDD	#FFFFFF	#000000	##000000
##447FDD	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5288E1

Deuteranopia (green-blind)

#387ADB

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #447fdd;
/* rgb */ color: rgb(68, 127, 221);
/* oklch */ color: oklch(60.4% 0.156 259.4);

Tailwind

colors: {
  custom: {
    50: '#89a3e8',
    500: '#447fdd',
    950: '#000000',
  },
}

SCSS

$custom: #447fdd;
$custom-light: #89a3e8;
$custom-dark: #000000;

JSON

{
  "hex": "#447fdd",
  "rgb": {
    "r": 68,
    "g": 127,
    "b": 221
  },
  "hsl": {
    "h": 216.863,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60371,
    "c": 0.15605,
    "h": 259.4
  },
  "luminance": 0.21628
}

Semantic roles & 50–950 ramp

primary

#447FDD

secondary

#DEC69F

accent

#A83CEC

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #447FDD

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

Preview Lab → · Contrast checker → · Palette generator →