#224FA5#224FA5

#224FA5 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.8% C 0.148 H 261.7°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#224FA5
RGB	rgb(34, 79, 165)
HSL	hsl(219, 66%, 39%)
HSV	hsv(219, 79%, 65%)
CMYK	cmyk(79.4%, 52.1%, 0%, 35.3%)
CIE-LAB	lab(35.30, 16.85, -50.77)
CIE-LCH	lch(35.30, 53.49, 288.36°)
OKLab	oklab(44.79% -0.0213 -0.1462)
OKLCH	oklch(44.79% 0.148 261.7)
XYZ	xyz(10.2448, 8.6475, 36.7192)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#224FA5 #A57822

analogous

#2291A5 #224FA5 #3622A5

triadic

#224FA5 #A5224F #4FA522

tetradic

#224FA5 #A52291 #A57822 #22A536

square

#224FA5 #A52291 #A57822 #22A536

split-complementary

#224FA5 #A53622 #91A522

monochromatic

#0D1E40 #183772 #224FA5 #3068D4 #638DDF

Accessibility & contrast

On white

7.69

#224FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#224FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #224FA5

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##224FA5	#FFFFFF	#000000	##FFFFFF
##224FA5	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1559A8

Deuteranopia (green-blind)

#004DA3

Tritanopia (blue-blind)

#006472

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #224fa5;
/* rgb */ color: rgb(34, 79, 165);
/* oklch */ color: oklch(44.8% 0.148 261.7);

Tailwind

colors: {
  custom: {
    50: '#727fc0',
    500: '#224fa5',
    950: '#000000',
  },
}

SCSS

$custom: #224fa5;
$custom-light: #727fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#224fa5",
  "rgb": {
    "r": 34,
    "g": 79,
    "b": 165
  },
  "hsl": {
    "h": 219.389,
    "s": 65.829,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44792,
    "c": 0.14774,
    "h": 261.7
  },
  "luminance": 0.08649
}

Semantic roles & 50–950 ramp

primary

#224FA5

secondary

#C4A15F

accent

#AE3FE9

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #224FA5

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

Preview Lab → · Contrast checker → · Palette generator →