#447FDF#447FDF

#447FDF is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.5% C 0.159 H 259.7°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#447FDF
RGB	rgb(68, 127, 223)
HSL	hsl(217, 71%, 57%)
HSV	hsv(217, 70%, 87%)
CMYK	cmyk(69.5%, 43%, 0%, 12.5%)
CIE-LAB	lab(53.74, 12.26, -54.61)
CIE-LCH	lch(53.74, 55.97, 282.65°)
OKLab	oklab(60.5% -0.0284 -0.1561)
OKLCH	oklch(60.5% 0.159 259.7)
XYZ	xyz(23.2878, 21.7330, 72.7653)
Luminance	0.2173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#447FDF #DFA444

analogous

#44CDDF #447FDF #5744DF

triadic

#447FDF #DF447F #7FDF44

tetradic

#447FDF #DF44CD #DFA444 #44DF57

square

#447FDF #DF44CD #DFA444 #44DF57

split-complementary

#447FDF #DF5744 #CDDF44

monochromatic

#194690 #225FC4 #447FDF #78A3E8 #ADC7F1

Accessibility & contrast

On white

3.93

#447FDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#447FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #447FDF

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##447FDF	#FFFFFF	#000000	##000000
##447FDF	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5088E3

Deuteranopia (green-blind)

#357ADD

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #447fdf;
/* rgb */ color: rgb(68, 127, 223);
/* oklch */ color: oklch(60.5% 0.159 259.7);

Tailwind

colors: {
  custom: {
    50: '#89a3e9',
    500: '#447fdf',
    950: '#000000',
  },
}

SCSS

$custom: #447fdf;
$custom-light: #89a3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#447fdf",
  "rgb": {
    "r": 68,
    "g": 127,
    "b": 223
  },
  "hsl": {
    "h": 217.161,
    "s": 70.776,
    "l": 57.059
  },
  "oklch": {
    "l": 0.60497,
    "c": 0.15869,
    "h": 259.7
  },
  "luminance": 0.21735
}

Semantic roles & 50–950 ramp

primary

#447FDF

secondary

#DFC7A0

accent

#A93AEE

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #447FDF

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

Preview Lab → · Contrast checker → · Palette generator →