#2447A7#2447A7

#2447A7 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.3% C 0.160 H 265.1°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#2447A7
RGB	rgb(36, 71, 167)
HSL	hsl(224, 65%, 40%)
HSV	hsv(224, 78%, 65%)
CMYK	cmyk(78.4%, 57.5%, 0%, 34.5%)
CIE-LAB	lab(33.29, 23.23, -55.22)
CIE-LCH	lch(33.29, 59.91, 292.82°)
OKLab	oklab(43.34% -0.0137 -0.1594)
OKLCH	oklch(43.34% 0.16 265.1)
XYZ	xyz(9.9534, 7.6704, 37.5077)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2447A7 #A78424

analogous

#2489A7 #2447A7 #4224A7

triadic

#2447A7 #A72447 #47A724

tetradic

#2447A7 #A72489 #A78424 #24A742

square

#2447A7 #A72489 #A78424 #24A742

split-complementary

#2447A7 #A74224 #89A724

monochromatic

#0E1C42 #193275 #2447A7 #355FD3 #6787DE

Accessibility & contrast

On white

8.29

#2447A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2447A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2447A7

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2447A7	#FFFFFF	#000000	##FFFFFF
##2447A7	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AA

Deuteranopia (green-blind)

#0048A5

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2447a7;
/* rgb */ color: rgb(36, 71, 167);
/* oklch */ color: oklch(43.3% 0.160 265.1);

Tailwind

colors: {
  custom: {
    50: '#7479c2',
    500: '#2447a7',
    950: '#000000',
  },
}

SCSS

$custom: #2447a7;
$custom-light: #7479c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2447a7",
  "rgb": {
    "r": 36,
    "g": 71,
    "b": 167
  },
  "hsl": {
    "h": 223.969,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43339,
    "c": 0.16,
    "h": 265.1
  },
  "luminance": 0.07672
}

Semantic roles & 50–950 ramp

primary

#2447A7

secondary

#C4AA63

accent

#BB40E8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2447A7

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

Preview Lab → · Contrast checker → · Palette generator →