#447FD3#447FD3

#447FD3 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.8% C 0.143 H 257.5°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#447FD3
RGB	rgb(68, 127, 211)
HSL	hsl(215, 62%, 55%)
HSV	hsv(215, 68%, 83%)
CMYK	cmyk(67.8%, 39.8%, 0%, 17.3%)
CIE-LAB	lab(53.07, 8.01, -48.93)
CIE-LCH	lch(53.07, 49.58, 279.30°)
OKLab	oklab(59.76% -0.0309 -0.1394)
OKLCH	oklch(59.76% 0.143 257.5)
XYZ	xyz(21.7269, 21.1086, 64.5447)
Luminance	0.2111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#447FD3 #D39844

analogous

#44C6D3 #447FD3 #5144D3

triadic

#447FD3 #D3447F #7FD344

tetradic

#447FD3 #D344C6 #D39844 #44D351

square

#447FD3 #D344C6 #D39844 #44D351

split-complementary

#447FD3 #D35144 #C6D344

monochromatic

#1E467F #2961B0 #447FD3 #76A1DF #A7C3EA

Accessibility & contrast

On white

4.02

#447FD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#447FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #447FD3

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##447FD3	#FFFFFF	#000000	##000000
##447FD3	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5986D6

Deuteranopia (green-blind)

#4379D1

Tritanopia (blue-blind)

#00929F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #447fd3;
/* rgb */ color: rgb(68, 127, 211);
/* oklch */ color: oklch(59.8% 0.143 257.5);

Tailwind

colors: {
  custom: {
    50: '#87a3e1',
    500: '#447fd3',
    950: '#000000',
  },
}

SCSS

$custom: #447fd3;
$custom-light: #87a3e1;
$custom-dark: #000000;

JSON

{
  "hex": "#447fd3",
  "rgb": {
    "r": 68,
    "g": 127,
    "b": 211
  },
  "hsl": {
    "h": 215.245,
    "s": 61.905,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59756,
    "c": 0.14281,
    "h": 257.5
  },
  "luminance": 0.21111
}

Semantic roles & 50–950 ramp

primary

#447FD3

secondary

#D8BF9B

accent

#A243E5

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #447FD3

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

Preview Lab → · Contrast checker → · Palette generator →