#222CA8#222CA8

#222CA8 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.5% C 0.193 H 269.8°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#222CA8
RGB	rgb(34, 44, 168)
HSL	hsl(236, 66%, 40%)
HSV	hsv(236, 80%, 66%)
CMYK	cmyk(79.8%, 73.8%, 0%, 34.1%)
CIE-LAB	lab(26.64, 40.89, -66.72)
CIE-LCH	lch(26.64, 78.26, 301.50°)
OKLab	oklab(38.46% -0.0006 -0.1933)
OKLCH	oklch(38.46% 0.193 269.8)
XYZ	xyz(8.6258, 4.9676, 37.5424)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222CA8 #A89E22

analogous

#226FA8 #222CA8 #5B22A8

triadic

#222CA8 #A8222C #2CA822

tetradic

#222CA8 #A8226F #A89E22 #22A85B

square

#222CA8 #A8226F #A89E22 #22A85B

split-complementary

#222CA8 #A85B22 #6FA822

monochromatic

#0D1142 #181F75 #222CA8 #323ED5 #656EE0

Accessibility & contrast

On white

10.53

#222CA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#222CA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222CA8

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222CA8	#FFFFFF	#000000	##FFFFFF
##222CA8	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AC

Deuteranopia (green-blind)

#0038A6

Tritanopia (blue-blind)

#005067

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #222ca8;
/* rgb */ color: rgb(34, 44, 168);
/* oklch */ color: oklch(38.5% 0.193 269.8);

Tailwind

colors: {
  custom: {
    50: '#7666c3',
    500: '#222ca8',
    950: '#000000',
  },
}

SCSS

$custom: #222ca8;
$custom-light: #7666c3;
$custom-dark: #000000;

JSON

{
  "hex": "#222ca8",
  "rgb": {
    "r": 34,
    "g": 44,
    "b": 168
  },
  "hsl": {
    "h": 235.522,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38463,
    "c": 0.19327,
    "h": 269.8
  },
  "luminance": 0.04969
}

Semantic roles & 50–950 ramp

primary

#222CA8

secondary

#C5BE61

accent

#DD3FE9

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #222CA8

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

Preview Lab → · Contrast checker → · Palette generator →