#2447AD#2447AD

#2447AD is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.168 H 265.4°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#2447AD
RGB	rgb(36, 71, 173)
HSL	hsl(225, 66%, 41%)
HSV	hsv(225, 79%, 68%)
CMYK	cmyk(79.2%, 59%, 0%, 32.2%)
CIE-LAB	lab(33.77, 25.55, -58.02)
CIE-LCH	lch(33.77, 63.40, 293.77°)
OKLab	oklab(43.85% -0.0135 -0.1676)
OKLCH	oklch(43.85% 0.168 265.4)
XYZ	xyz(10.5210, 7.8975, 40.4969)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2447AD #AD8A24

analogous

#248BAD #2447AD #4624AD

triadic

#2447AD #AD2447 #47AD24

tetradic

#2447AD #AD248B #AD8A24 #24AD46

square

#2447AD #AD248B #AD8A24 #24AD46

split-complementary

#2447AD #AD4624 #8BAD24

monochromatic

#0F1D48 #19327A #2447AD #3961D6 #6B89E0

Accessibility & contrast

On white

8.14

#2447AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2447AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2447AD

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2447AD	#FFFFFF	#000000	##FFFFFF
##2447AD	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B0

Deuteranopia (green-blind)

#0049AB

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2447ad;
/* rgb */ color: rgb(36, 71, 173);
/* oklch */ color: oklch(43.9% 0.168 265.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#2447ad",
  "rgb": {
    "r": 36,
    "g": 71,
    "b": 173
  },
  "hsl": {
    "h": 224.672,
    "s": 65.55,
    "l": 40.98
  },
  "oklch": {
    "l": 0.4385,
    "c": 0.16817,
    "h": 265.4
  },
  "luminance": 0.07899
}

Semantic roles & 50–950 ramp

primary

#2447AD

secondary

#C6AE66

accent

#BD3FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2447AD

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

Preview Lab → · Contrast checker → · Palette generator →