#222DA8#222DA8

#222DA8 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.6% C 0.192 H 269.7°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#222DA8
RGB	rgb(34, 45, 168)
HSL	hsl(235, 66%, 40%)
HSV	hsv(235, 80%, 66%)
CMYK	cmyk(79.8%, 73.2%, 0%, 34.1%)
CIE-LAB	lab(26.86, 40.29, -66.37)
CIE-LCH	lch(26.86, 77.64, 301.26°)
OKLab	oklab(38.62% -0.001 -0.1922)
OKLCH	oklch(38.62% 0.192 269.7)
XYZ	xyz(8.6635, 5.0430, 37.5550)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222DA8 #A89D22

analogous

#2270A8 #222DA8 #5A22A8

triadic

#222DA8 #A8222D #2DA822

tetradic

#222DA8 #A82270 #A89D22 #22A85A

square

#222DA8 #A82270 #A89D22 #22A85A

split-complementary

#222DA8 #A85A22 #70A822

monochromatic

#0D1242 #181F75 #222DA8 #323FD5 #656FE0

Accessibility & contrast

On white

10.45

#222DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#222DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222DA8

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222DA8	#FFFFFF	#000000	##FFFFFF
##222DA8	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AC

Deuteranopia (green-blind)

#0039A6

Tritanopia (blue-blind)

#005068

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #222da8;
/* rgb */ color: rgb(34, 45, 168);
/* oklch */ color: oklch(38.6% 0.192 269.7);

Tailwind

colors: {
  custom: {
    50: '#7667c3',
    500: '#222da8',
    950: '#000000',
  },
}

SCSS

$custom: #222da8;
$custom-light: #7667c3;
$custom-dark: #000000;

JSON

{
  "hex": "#222da8",
  "rgb": {
    "r": 34,
    "g": 45,
    "b": 168
  },
  "hsl": {
    "h": 235.075,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38617,
    "c": 0.19224,
    "h": 269.7
  },
  "luminance": 0.05044
}

Semantic roles & 50–950 ramp

primary

#222DA8

secondary

#C5BD61

accent

#DB3FE9

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #222DA8

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

Preview Lab → · Contrast checker → · Palette generator →