#224FA1#224FA1

#224FA1 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.5% C 0.142 H 261.2°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#224FA1
RGB	rgb(34, 79, 161)
HSL	hsl(219, 65%, 38%)
HSV	hsv(219, 79%, 63%)
CMYK	cmyk(78.9%, 50.9%, 0%, 36.9%)
CIE-LAB	lab(35.01, 15.27, -48.83)
CIE-LCH	lch(35.01, 51.16, 287.36°)
OKLab	oklab(44.48% -0.0218 -0.1405)
OKLCH	oklch(44.48% 0.142 261.2)
XYZ	xyz(9.8864, 8.5041, 34.8317)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#224FA1 #A17422

analogous

#228EA1 #224FA1 #3422A1

triadic

#224FA1 #A1224F #4FA122

tetradic

#224FA1 #A1228E #A17422 #22A134

square

#224FA1 #A1228E #A17422 #22A134

split-complementary

#224FA1 #A13422 #8EA122

monochromatic

#0D1D3C #17366E #224FA1 #2D68D3 #608CDD

Accessibility & contrast

On white

7.77

#224FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#224FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #224FA1

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##224FA1	#FFFFFF	#000000	##FFFFFF
##224FA1	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C58A4

Deuteranopia (green-blind)

#004D9F

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #224fa1;
/* rgb */ color: rgb(34, 79, 161);
/* oklch */ color: oklch(44.5% 0.142 261.2);

Tailwind

colors: {
  custom: {
    50: '#717fbd',
    500: '#224fa1',
    950: '#000000',
  },
}

SCSS

$custom: #224fa1;
$custom-light: #717fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#224fa1",
  "rgb": {
    "r": 34,
    "g": 79,
    "b": 161
  },
  "hsl": {
    "h": 218.74,
    "s": 65.128,
    "l": 38.235
  },
  "oklch": {
    "l": 0.44484,
    "c": 0.14218,
    "h": 261.2
  },
  "luminance": 0.08505
}

Semantic roles & 50–950 ramp

primary

#224FA1

secondary

#C29E5D

accent

#AC40E8

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #224FA1

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

Preview Lab → · Contrast checker → · Palette generator →