#2447A2#2447A2

#2447A2 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.9% C 0.153 H 264.7°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#2447A2
RGB	rgb(36, 71, 162)
HSL	hsl(223, 64%, 39%)
HSV	hsv(223, 78%, 64%)
CMYK	cmyk(77.8%, 56.2%, 0%, 36.5%)
CIE-LAB	lab(32.90, 21.29, -52.86)
CIE-LCH	lch(32.90, 56.98, 291.93°)
OKLab	oklab(42.92% -0.0141 -0.1525)
OKLCH	oklch(42.92% 0.153 264.7)
XYZ	xyz(9.5001, 7.4891, 35.1203)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2447A2 #A27F24

analogous

#2486A2 #2447A2 #4024A2

triadic

#2447A2 #A22447 #47A224

tetradic

#2447A2 #A22486 #A27F24 #24A240

square

#2447A2 #A22486 #A27F24 #24A240

split-complementary

#2447A2 #A24024 #86A224

monochromatic

#0E1B3E #193170 #2447A2 #325ED1 #6485DD

Accessibility & contrast

On white

8.41

#2447A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2447A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2447A2

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2447A2	#FFFFFF	#000000	##FFFFFF
##2447A2	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A5

Deuteranopia (green-blind)

#0048A0

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2447a2;
/* rgb */ color: rgb(36, 71, 162);
/* oklch */ color: oklch(42.9% 0.153 264.7);

Tailwind

colors: {
  custom: {
    50: '#7379be',
    500: '#2447a2',
    950: '#000000',
  },
}

SCSS

$custom: #2447a2;
$custom-light: #7379be;
$custom-dark: #000000;

JSON

{
  "hex": "#2447a2",
  "rgb": {
    "r": 36,
    "g": 71,
    "b": 162
  },
  "hsl": {
    "h": 223.333,
    "s": 63.636,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42921,
    "c": 0.15311,
    "h": 264.7
  },
  "luminance": 0.0749
}

Semantic roles & 50–950 ramp

primary

#2447A2

secondary

#C2A760

accent

#B941E7

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2447A2

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

Preview Lab → · Contrast checker → · Palette generator →