#2247B2#2247B2

#2247B2 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.2% C 0.175 H 265.2°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#2247B2
RGB	rgb(34, 71, 178)
HSL	hsl(225, 68%, 42%)
HSV	hsv(225, 81%, 70%)
CMYK	cmyk(80.9%, 60.1%, 0%, 30.2%)
CIE-LAB	lab(34.11, 27.29, -60.45)
CIE-LCH	lch(34.11, 66.32, 294.29°)
OKLab	oklab(44.21% -0.0148 -0.1748)
OKLCH	oklch(44.21% 0.175 265.2)
XYZ	xyz(10.9460, 8.0596, 43.0896)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2247B2 #B28D22

analogous

#228FB2 #2247B2 #4522B2

triadic

#2247B2 #B22247 #47B222

tetradic

#2247B2 #B2228F #B28D22 #22B245

square

#2247B2 #B2228F #B28D22 #22B245

split-complementary

#2247B2 #B24522 #8FB222

monochromatic

#0E1E4B #18337F #2247B2 #3862D9 #6C8AE3

Accessibility & contrast

On white

8.04

#2247B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2247B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2247B2

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2247B2	#FFFFFF	#000000	##FFFFFF
##2247B2	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2247b2;
/* rgb */ color: rgb(34, 71, 178);
/* oklch */ color: oklch(44.2% 0.175 265.2);

Tailwind

colors: {
  custom: {
    50: '#7679ca',
    500: '#2247b2',
    950: '#000000',
  },
}

SCSS

$custom: #2247b2;
$custom-light: #7679ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2247b2",
  "rgb": {
    "r": 34,
    "g": 71,
    "b": 178
  },
  "hsl": {
    "h": 224.583,
    "s": 67.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44211,
    "c": 0.17541,
    "h": 265.2
  },
  "luminance": 0.08061
}

Semantic roles & 50–950 ramp

primary

#2247B2

secondary

#C9B067

accent

#BE3DEB

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2247B2

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

Preview Lab → · Contrast checker → · Palette generator →