#222F6F#222F6F

#222F6F is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.4% C 0.112 H 270.6°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#222F6F
RGB	rgb(34, 47, 111)
HSL	hsl(230, 53%, 28%)
HSV	hsv(230, 69%, 44%)
CMYK	cmyk(69.4%, 57.7%, 0%, 56.5%)
CIE-LAB	lab(22.02, 17.61, -38.83)
CIE-LCH	lch(22.02, 42.63, 294.39°)
OKLab	oklab(33.44% 0.0011 -0.1116)
OKLCH	oklch(33.44% 0.112 270.6)
XYZ	xyz(4.5445, 3.5204, 15.4759)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F6F #6F6222

analogous

#22556F #222F6F #3B226F

triadic

#222F6F #6F222F #2F6F22

tetradic

#222F6F #6F2255 #6F6222 #226F3B

square

#222F6F #6F2255 #6F6222 #226F3B

split-complementary

#222F6F #6F3B22 #556F22

monochromatic

#070A17 #141B40 #222F6F #30439E #455BC6

Accessibility & contrast

On white

12.32

#222F6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#222F6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F6F

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F6F	#FFFFFF	#000000	##FFFFFF
##222F6F	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003871

Deuteranopia (green-blind)

#00316E

Tritanopia (blue-blind)

#003E4A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #222f6f;
/* rgb */ color: rgb(34, 47, 111);
/* oklch */ color: oklch(33.4% 0.112 270.6);

Tailwind

colors: {
  custom: {
    50: '#676799',
    500: '#222f6f',
    950: '#000000',
  },
}

SCSS

$custom: #222f6f;
$custom-light: #676799;
$custom-dark: #000000;

JSON

{
  "hex": "#222f6f",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 111
  },
  "hsl": {
    "h": 229.87,
    "s": 53.103,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33444,
    "c": 0.11163,
    "h": 270.6
  },
  "luminance": 0.03521
}

Semantic roles & 50–950 ramp

primary

#222F6F

secondary

#A2944A

accent

#C44BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #222F6F

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

Preview Lab → · Contrast checker → · Palette generator →