#2447A6#2447A6

#2447A6 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.159 H 265.0°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#2447A6
RGB	rgb(36, 71, 166)
HSL	hsl(224, 64%, 40%)
HSV	hsv(224, 78%, 65%)
CMYK	cmyk(78.3%, 57.2%, 0%, 34.9%)
CIE-LAB	lab(33.21, 22.84, -54.75)
CIE-LCH	lch(33.21, 59.33, 292.65°)
OKLab	oklab(43.25% -0.0138 -0.158)
OKLCH	oklch(43.25% 0.159 265)
XYZ	xyz(9.8613, 7.6336, 37.0227)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2447A6 #A68324

analogous

#2488A6 #2447A6 #4224A6

triadic

#2447A6 #A62447 #47A624

tetradic

#2447A6 #A62488 #A68324 #24A642

square

#2447A6 #A62488 #A68324 #24A642

split-complementary

#2447A6 #A64224 #88A624

monochromatic

#0E1C41 #193174 #2447A6 #345FD3 #6687DE

Accessibility & contrast

On white

8.31

#2447A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2447A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2447A6

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2447A6	#FFFFFF	#000000	##FFFFFF
##2447A6	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A9

Deuteranopia (green-blind)

#0048A4

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2447a6;
/* rgb */ color: rgb(36, 71, 166);
/* oklch */ color: oklch(43.3% 0.159 265.0);

Tailwind

colors: {
  custom: {
    50: '#7379c1',
    500: '#2447a6',
    950: '#000000',
  },
}

SCSS

$custom: #2447a6;
$custom-light: #7379c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2447a6",
  "rgb": {
    "r": 36,
    "g": 71,
    "b": 166
  },
  "hsl": {
    "h": 223.846,
    "s": 64.356,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43254,
    "c": 0.15863,
    "h": 265
  },
  "luminance": 0.07635
}

Semantic roles & 50–950 ramp

primary

#2447A6

secondary

#C4A962

accent

#BA40E7

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2447A6

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

Preview Lab → · Contrast checker → · Palette generator →