#224DA3#224DA3

#224DA3 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.2% C 0.147 H 262.2°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#224DA3
RGB	rgb(34, 77, 163)
HSL	hsl(220, 65%, 39%)
HSV	hsv(220, 79%, 64%)
CMYK	cmyk(79.1%, 52.8%, 0%, 36.1%)
CIE-LAB	lab(34.58, 17.40, -50.73)
CIE-LCH	lch(34.58, 53.63, 288.94°)
OKLab	oklab(44.2% -0.02 -0.1461)
OKLCH	oklch(44.2% 0.147 262.2)
XYZ	xyz(9.9220, 8.2910, 35.7206)
Luminance	0.0829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#224DA3 #A37822

analogous

#228DA3 #224DA3 #3722A3

triadic

#224DA3 #A3224D #4DA322

tetradic

#224DA3 #A3228D #A37822 #22A337

square

#224DA3 #A3228D #A37822 #22A337

split-complementary

#224DA3 #A33722 #8DA322

monochromatic

#0D1D3E #173570 #224DA3 #2F66D4 #618BDE

Accessibility & contrast

On white

7.90

#224DA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#224DA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #224DA3

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##224DA3	#FFFFFF	#000000	##FFFFFF
##224DA3	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1158A6

Deuteranopia (green-blind)

#004CA1

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #224da3;
/* rgb */ color: rgb(34, 77, 163);
/* oklch */ color: oklch(44.2% 0.147 262.2);

Tailwind

colors: {
  custom: {
    50: '#727ebf',
    500: '#224da3',
    950: '#000000',
  },
}

SCSS

$custom: #224da3;
$custom-light: #727ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#224da3",
  "rgb": {
    "r": 34,
    "g": 77,
    "b": 163
  },
  "hsl": {
    "h": 220,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.44202,
    "c": 0.14748,
    "h": 262.2
  },
  "luminance": 0.08292
}

Semantic roles & 50–950 ramp

primary

#224DA3

secondary

#C3A15E

accent

#B03FE8

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #224DA3

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

Preview Lab → · Contrast checker → · Palette generator →