#2447AC#2447AC

#2447AC is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.167 H 265.4°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#2447AC
RGB	rgb(36, 71, 172)
HSL	hsl(225, 65%, 41%)
HSV	hsv(225, 79%, 67%)
CMYK	cmyk(79.1%, 58.7%, 0%, 32.5%)
CIE-LAB	lab(33.69, 25.17, -57.56)
CIE-LCH	lch(33.69, 62.82, 293.62°)
OKLab	oklab(43.76% -0.0135 -0.1663)
OKLCH	oklch(43.76% 0.167 265.4)
XYZ	xyz(10.4246, 7.8589, 39.9892)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2447AC #AC8924

analogous

#248BAC #2447AC #4524AC

triadic

#2447AC #AC2447 #47AC24

tetradic

#2447AC #AC248B #AC8924 #24AC45

square

#2447AC #AC248B #AC8924 #24AC45

split-complementary

#2447AC #AC4524 #8BAC24

monochromatic

#0F1D47 #193279 #2447AC #3860D5 #6A89E0

Accessibility & contrast

On white

8.16

#2447AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2447AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2447AC

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2447AC	#FFFFFF	#000000	##FFFFFF
##2447AC	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AF

Deuteranopia (green-blind)

#0049AA

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2447ac;
/* rgb */ color: rgb(36, 71, 172);
/* oklch */ color: oklch(43.8% 0.167 265.4);

Tailwind

colors: {
  custom: {
    50: '#7579c6',
    500: '#2447ac',
    950: '#000000',
  },
}

SCSS

$custom: #2447ac;
$custom-light: #7579c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2447ac",
  "rgb": {
    "r": 36,
    "g": 71,
    "b": 172
  },
  "hsl": {
    "h": 224.559,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43764,
    "c": 0.16682,
    "h": 265.4
  },
  "luminance": 0.0786
}

Semantic roles & 50–950 ramp

primary

#2447AC

secondary

#C6AD66

accent

#BD3FE8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2447AC

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

Preview Lab → · Contrast checker → · Palette generator →