#222AA1#222AA1

#222AA1 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.4% C 0.187 H 270.4°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#222AA1
RGB	rgb(34, 42, 161)
HSL	hsl(236, 65%, 38%)
HSV	hsv(236, 79%, 63%)
CMYK	cmyk(78.9%, 73.9%, 0%, 36.9%)
CIE-LAB	lab(25.47, 39.64, -64.42)
CIE-LCH	lch(25.47, 75.64, 301.60°)
OKLab	oklab(37.4% 0.0013 -0.1866)
OKLCH	oklch(37.4% 0.187 270.4)
XYZ	xyz(7.9185, 4.5683, 34.1757)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222AA1 #A19922

analogous

#226AA1 #222AA1 #5922A1

triadic

#222AA1 #A1222A #2AA122

tetradic

#222AA1 #A1226A #A19922 #22A159

square

#222AA1 #A1226A #A19922 #22A159

split-complementary

#222AA1 #A15922 #6AA122

monochromatic

#0D103C #171D6E #222AA1 #2D38D3 #6068DD

Accessibility & contrast

On white

10.97

#222AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#222AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222AA1

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222AA1	#FFFFFF	#000000	##FFFFFF
##222AA1	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A5

Deuteranopia (green-blind)

#00369F

Tritanopia (blue-blind)

#004C63

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #222aa1;
/* rgb */ color: rgb(34, 42, 161);
/* oklch */ color: oklch(37.4% 0.187 270.4);

Tailwind

colors: {
  custom: {
    50: '#7465be',
    500: '#222aa1',
    950: '#000000',
  },
}

SCSS

$custom: #222aa1;
$custom-light: #7465be;
$custom-dark: #000000;

JSON

{
  "hex": "#222aa1",
  "rgb": {
    "r": 34,
    "g": 42,
    "b": 161
  },
  "hsl": {
    "h": 236.22,
    "s": 65.128,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37403,
    "c": 0.18657,
    "h": 270.4
  },
  "luminance": 0.04569
}

Semantic roles & 50–950 ramp

primary

#222AA1

secondary

#C2BC5D

accent

#DD40E8

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #222AA1

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

Preview Lab → · Contrast checker → · Palette generator →