#447AD3#447AD3

#447AD3 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.7% C 0.148 H 259.9°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#447AD3
RGB	rgb(68, 122, 211)
HSL	hsl(217, 62%, 55%)
HSV	hsv(217, 68%, 83%)
CMYK	cmyk(67.8%, 42.2%, 0%, 17.3%)
CIE-LAB	lab(51.67, 11.07, -51.16)
CIE-LCH	lch(51.67, 52.34, 282.21°)
OKLab	oklab(58.67% -0.0261 -0.1461)
OKLCH	oklch(58.67% 0.148 259.9)
XYZ	xyz(21.0971, 19.8490, 64.3348)
Luminance	0.1985 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#447AD3 #D39D44

analogous

#44C1D3 #447AD3 #5644D3

triadic

#447AD3 #D3447A #7AD344

tetradic

#447AD3 #D344C1 #D39D44 #44D356

square

#447AD3 #D344C1 #D39D44 #44D356

split-complementary

#447AD3 #D35644 #C1D344

monochromatic

#1E427F #295CB0 #447AD3 #769DDF #A7C0EA

Accessibility & contrast

On white

4.23

#447AD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#447AD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #447AD3

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##447AD3	#FFFFFF	#000000	##000000
##447AD3	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5082D6

Deuteranopia (green-blind)

#3975D1

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #447ad3;
/* rgb */ color: rgb(68, 122, 211);
/* oklch */ color: oklch(58.7% 0.148 259.9);

Tailwind

colors: {
  custom: {
    50: '#879fe1',
    500: '#447ad3',
    950: '#000000',
  },
}

SCSS

$custom: #447ad3;
$custom-light: #879fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#447ad3",
  "rgb": {
    "r": 68,
    "g": 122,
    "b": 211
  },
  "hsl": {
    "h": 217.343,
    "s": 61.905,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5867,
    "c": 0.14838,
    "h": 259.9
  },
  "luminance": 0.19851
}

Semantic roles & 50–950 ramp

primary

#447AD3

secondary

#D8C19B

accent

#A843E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #447AD3

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

Preview Lab → · Contrast checker → · Palette generator →