#2228A9#2228A9

#2228A9 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.0% C 0.198 H 270.2°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#2228A9
RGB	rgb(34, 40, 169)
HSL	hsl(237, 67%, 40%)
HSV	hsv(237, 80%, 66%)
CMYK	cmyk(79.9%, 76.3%, 0%, 33.7%)
CIE-LAB	lab(25.93, 43.56, -68.51)
CIE-LCH	lch(25.93, 81.19, 302.45°)
OKLab	oklab(37.99% 0.0008 -0.1984)
OKLCH	oklch(37.99% 0.198 270.2)
XYZ	xyz(8.5775, 4.7213, 37.9877)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2228A9 #A9A322

analogous

#226CA9 #2228A9 #5F22A9

triadic

#2228A9 #A92228 #28A922

tetradic

#2228A9 #A9226C #A9A322 #22A95F

square

#2228A9 #A9226C #A9A322 #22A95F

split-complementary

#2228A9 #A95F22 #6CA922

monochromatic

#0D1043 #181C76 #2228A9 #323AD6 #656BE0

Accessibility & contrast

On white

10.80

#2228A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2228A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2228A9

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2228A9	#FFFFFF	#000000	##FFFFFF
##2228A9	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AD

Deuteranopia (green-blind)

#0037A7

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2228a9;
/* rgb */ color: rgb(34, 40, 169);
/* oklch */ color: oklch(38.0% 0.198 270.2);

Tailwind

colors: {
  custom: {
    50: '#7664c4',
    500: '#2228a9',
    950: '#000000',
  },
}

SCSS

$custom: #2228a9;
$custom-light: #7664c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2228a9",
  "rgb": {
    "r": 34,
    "g": 40,
    "b": 169
  },
  "hsl": {
    "h": 237.333,
    "s": 66.502,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37986,
    "c": 0.19843,
    "h": 270.2
  },
  "luminance": 0.04722
}

Semantic roles & 50–950 ramp

primary

#2228A9

secondary

#C5C161

accent

#E23EE9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2228A9

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

Preview Lab → · Contrast checker → · Palette generator →