#2447A5#2447A5

#2447A5 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.2% C 0.157 H 264.9°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#2447A5
RGB	rgb(36, 71, 165)
HSL	hsl(224, 64%, 39%)
HSV	hsv(224, 78%, 65%)
CMYK	cmyk(78.2%, 57%, 0%, 35.3%)
CIE-LAB	lab(33.13, 22.45, -54.28)
CIE-LCH	lch(33.13, 58.74, 292.47°)
OKLab	oklab(43.17% -0.0139 -0.1566)
OKLCH	oklch(43.17% 0.157 264.9)
XYZ	xyz(9.7699, 7.5970, 36.5415)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2447A5 #A58224

analogous

#2488A5 #2447A5 #4224A5

triadic

#2447A5 #A52447 #47A524

tetradic

#2447A5 #A52488 #A58224 #24A542

square

#2447A5 #A52488 #A58224 #24A542

split-complementary

#2447A5 #A54224 #88A524

monochromatic

#0E1C41 #193173 #2447A5 #345FD3 #6686DE

Accessibility & contrast

On white

8.33

#2447A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2447A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2447A5

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2447A5	#FFFFFF	#000000	##FFFFFF
##2447A5	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A8

Deuteranopia (green-blind)

#0048A3

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2447a5;
/* rgb */ color: rgb(36, 71, 165);
/* oklch */ color: oklch(43.2% 0.157 264.9);

Tailwind

colors: {
  custom: {
    50: '#7379c0',
    500: '#2447a5',
    950: '#000000',
  },
}

SCSS

$custom: #2447a5;
$custom-light: #7379c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2447a5",
  "rgb": {
    "r": 36,
    "g": 71,
    "b": 165
  },
  "hsl": {
    "h": 223.721,
    "s": 64.179,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4317,
    "c": 0.15725,
    "h": 264.9
  },
  "luminance": 0.07598
}

Semantic roles & 50–950 ramp

primary

#2447A5

secondary

#C3A962

accent

#BA41E7

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2447A5

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

Preview Lab → · Contrast checker → · Palette generator →