#224FA3#224FA3

#224FA3 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.6% C 0.145 H 261.5°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#224FA3
RGB	rgb(34, 79, 163)
HSL	hsl(219, 65%, 39%)
HSV	hsv(219, 79%, 64%)
CMYK	cmyk(79.1%, 51.5%, 0%, 36.1%)
CIE-LAB	lab(35.15, 16.06, -49.80)
CIE-LCH	lch(35.15, 52.33, 287.87°)
OKLab	oklab(44.64% -0.0215 -0.1434)
OKLCH	oklch(44.64% 0.145 261.5)
XYZ	xyz(10.0641, 8.5752, 35.7680)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#224FA3 #A37622

analogous

#228FA3 #224FA3 #3622A3

triadic

#224FA3 #A3224F #4FA322

tetradic

#224FA3 #A3228F #A37622 #22A336

square

#224FA3 #A3228F #A37622 #22A336

split-complementary

#224FA3 #A33622 #8FA322

monochromatic

#0D1E3E #173670 #224FA3 #2F68D4 #618DDE

Accessibility & contrast

On white

7.73

#224FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#224FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #224FA3

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##224FA3	#FFFFFF	#000000	##FFFFFF
##224FA3	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1959A6

Deuteranopia (green-blind)

#004DA1

Tritanopia (blue-blind)

#006371

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #224fa3;
/* rgb */ color: rgb(34, 79, 163);
/* oklch */ color: oklch(44.6% 0.145 261.5);

Tailwind

colors: {
  custom: {
    50: '#727fbf',
    500: '#224fa3',
    950: '#000000',
  },
}

SCSS

$custom: #224fa3;
$custom-light: #727fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#224fa3",
  "rgb": {
    "r": 34,
    "g": 79,
    "b": 163
  },
  "hsl": {
    "h": 219.07,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.44637,
    "c": 0.14497,
    "h": 261.5
  },
  "luminance": 0.08576
}

Semantic roles & 50–950 ramp

primary

#224FA3

secondary

#C3A05E

accent

#AD3FE8

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #224FA3

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

Preview Lab → · Contrast checker → · Palette generator →