#222F9F#222F9F

#222F9F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.0% C 0.179 H 269.7°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#222F9F
RGB	rgb(34, 47, 159)
HSL	hsl(234, 65%, 38%)
HSV	hsv(234, 79%, 62%)
CMYK	cmyk(78.6%, 70.4%, 0%, 37.6%)
CIE-LAB	lab(26.38, 35.84, -61.71)
CIE-LCH	lch(26.38, 71.36, 300.15°)
OKLab	oklab(37.99% -0.0008 -0.1787)
OKLCH	oklch(37.99% 0.179 269.7)
XYZ	xyz(7.9321, 4.8754, 33.3172)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F9F #9F9222

analogous

#226D9F #222F9F #53229F

triadic

#222F9F #9F222F #2F9F22

tetradic

#222F9F #9F226D #9F9222 #229F53

square

#222F9F #9F226D #9F9222 #229F53

split-complementary

#222F9F #9F5322 #6D9F22

monochromatic

#0C113A #17206D #222F9F #2D3ED1 #5F6CDD

Accessibility & contrast

On white

10.63

#222F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#222F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F9F

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F9F	#FFFFFF	#000000	##FFFFFF
##222F9F	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A2

Deuteranopia (green-blind)

#00389D

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #222f9f;
/* rgb */ color: rgb(34, 47, 159);
/* oklch */ color: oklch(38.0% 0.179 269.7);

Tailwind

colors: {
  custom: {
    50: '#7368bc',
    500: '#222f9f',
    950: '#000000',
  },
}

SCSS

$custom: #222f9f;
$custom-light: #7368bc;
$custom-dark: #000000;

JSON

{
  "hex": "#222f9f",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 159
  },
  "hsl": {
    "h": 233.76,
    "s": 64.767,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37994,
    "c": 0.17868,
    "h": 269.7
  },
  "luminance": 0.04876
}

Semantic roles & 50–950 ramp

primary

#222F9F

secondary

#C1B75B

accent

#D640E8

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #222F9F

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

Preview Lab → · Contrast checker → · Palette generator →