#2447A9#2447A9

#2447A9 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.5% C 0.163 H 265.2°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#2447A9
RGB	rgb(36, 71, 169)
HSL	hsl(224, 65%, 40%)
HSV	hsv(224, 79%, 66%)
CMYK	cmyk(78.7%, 58%, 0%, 33.7%)
CIE-LAB	lab(33.45, 24.01, -56.16)
CIE-LCH	lch(33.45, 61.08, 293.15°)
OKLab	oklab(43.51% -0.0136 -0.1622)
OKLCH	oklch(43.51% 0.163 265.2)
XYZ	xyz(10.1397, 7.7450, 38.4890)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2447A9 #A98624

analogous

#2489A9 #2447A9 #4424A9

triadic

#2447A9 #A92447 #47A924

tetradic

#2447A9 #A92489 #A98624 #24A944

square

#2447A9 #A92489 #A98624 #24A944

split-complementary

#2447A9 #A94424 #89A924

monochromatic

#0F1D44 #193277 #2447A9 #3660D4 #6888DF

Accessibility & contrast

On white

8.24

#2447A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2447A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2447A9

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2447A9	#FFFFFF	#000000	##FFFFFF
##2447A9	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AC

Deuteranopia (green-blind)

#0049A7

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2447a9;
/* rgb */ color: rgb(36, 71, 169);
/* oklch */ color: oklch(43.5% 0.163 265.2);

Tailwind

colors: {
  custom: {
    50: '#7479c3',
    500: '#2447a9',
    950: '#000000',
  },
}

SCSS

$custom: #2447a9;
$custom-light: #7479c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2447a9",
  "rgb": {
    "r": 36,
    "g": 71,
    "b": 169
  },
  "hsl": {
    "h": 224.211,
    "s": 64.878,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43508,
    "c": 0.16274,
    "h": 265.2
  },
  "luminance": 0.07746
}

Semantic roles & 50–950 ramp

primary

#2447A9

secondary

#C5AB64

accent

#BC40E8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2447A9

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

Preview Lab → · Contrast checker → · Palette generator →