#2247A1#2247A1

#2247A1 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.152 H 264.1°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#2247A1
RGB	rgb(34, 71, 161)
HSL	hsl(223, 65%, 38%)
HSV	hsv(223, 79%, 63%)
CMYK	cmyk(78.9%, 55.9%, 0%, 36.9%)
CIE-LAB	lab(32.74, 20.67, -52.51)
CIE-LCH	lch(32.74, 56.43, 291.49°)
OKLab	oklab(42.76% -0.0157 -0.1515)
OKLCH	oklch(42.76% 0.152 264.1)
XYZ	xyz(9.3437, 7.4187, 34.6508)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2247A1 #A17C22

analogous

#2286A1 #2247A1 #3D22A1

triadic

#2247A1 #A12247 #47A122

tetradic

#2247A1 #A12286 #A17C22 #22A13D

square

#2247A1 #A12286 #A17C22 #22A13D

split-complementary

#2247A1 #A13D22 #86A122

monochromatic

#0D1A3C #17316E #2247A1 #2D5ED3 #6085DD

Accessibility & contrast

On white

8.45

#2247A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2247A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2247A1

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2247A1	#FFFFFF	#000000	##FFFFFF
##2247A1	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A4

Deuteranopia (green-blind)

#00479F

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2247a1;
/* rgb */ color: rgb(34, 71, 161);
/* oklch */ color: oklch(42.8% 0.152 264.1);

Tailwind

colors: {
  custom: {
    50: '#7279be',
    500: '#2247a1',
    950: '#000000',
  },
}

SCSS

$custom: #2247a1;
$custom-light: #7279be;
$custom-dark: #000000;

JSON

{
  "hex": "#2247a1",
  "rgb": {
    "r": 34,
    "g": 71,
    "b": 161
  },
  "hsl": {
    "h": 222.52,
    "s": 65.128,
    "l": 38.235
  },
  "oklch": {
    "l": 0.42759,
    "c": 0.15228,
    "h": 264.1
  },
  "luminance": 0.0742
}

Semantic roles & 50–950 ramp

primary

#2247A1

secondary

#C2A55D

accent

#B740E8

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2247A1

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

Preview Lab → · Contrast checker → · Palette generator →