#2247A4#2247A4

#2247A4 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.156 H 264.3°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#2247A4
RGB	rgb(34, 71, 164)
HSL	hsl(223, 66%, 39%)
HSV	hsv(223, 79%, 64%)
CMYK	cmyk(79.3%, 56.7%, 0%, 35.7%)
CIE-LAB	lab(32.98, 21.84, -53.93)
CIE-LCH	lch(32.98, 58.19, 292.05°)
OKLab	oklab(43.01% -0.0155 -0.1557)
OKLCH	oklch(43.01% 0.156 264.3)
XYZ	xyz(9.6114, 7.5258, 36.0608)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2247A4 #A47F22

analogous

#2288A4 #2247A4 #3E22A4

triadic

#2247A4 #A42247 #47A422

tetradic

#2247A4 #A42288 #A47F22 #22A43E

square

#2247A4 #A42288 #A47F22 #22A43E

split-complementary

#2247A4 #A43E22 #88A422

monochromatic

#0D1B3F #173171 #2247A4 #2F5ED4 #6285DE

Accessibility & contrast

On white

8.38

#2247A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2247A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2247A4

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2247A4	#FFFFFF	#000000	##FFFFFF
##2247A4	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A7

Deuteranopia (green-blind)

#0048A2

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2247a4;
/* rgb */ color: rgb(34, 71, 164);
/* oklch */ color: oklch(43.0% 0.156 264.3);

Tailwind

colors: {
  custom: {
    50: '#7279c0',
    500: '#2247a4',
    950: '#000000',
  },
}

SCSS

$custom: #2247a4;
$custom-light: #7279c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2247a4",
  "rgb": {
    "r": 34,
    "g": 71,
    "b": 164
  },
  "hsl": {
    "h": 222.923,
    "s": 65.657,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43009,
    "c": 0.15643,
    "h": 264.3
  },
  "luminance": 0.07527
}

Semantic roles & 50–950 ramp

primary

#2247A4

secondary

#C4A75E

accent

#B83FE9

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2247A4

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

Preview Lab → · Contrast checker → · Palette generator →