#22309D#22309D

#22309D is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.0% C 0.175 H 269.6°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#22309D
RGB	rgb(34, 48, 157)
HSL	hsl(233, 64%, 37%)
HSV	hsv(233, 78%, 62%)
CMYK	cmyk(78.3%, 69.4%, 0%, 38.4%)
CIE-LAB	lab(26.41, 34.48, -60.43)
CIE-LCH	lch(26.41, 69.58, 299.70°)
OKLab	oklab(37.96% -0.0011 -0.1749)
OKLCH	oklch(37.96% 0.175 269.6)
XYZ	xyz(7.8004, 4.8874, 32.4240)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22309D #9D8F22

analogous

#226D9D #22309D #52229D

triadic

#22309D #9D2230 #309D22

tetradic

#22309D #9D226D #9D8F22 #229D52

square

#22309D #9D226D #9D8F22 #229D52

split-complementary

#22309D #9D5222 #6D9D22

monochromatic

#0C1138 #17216B #22309D #2D3FCF #5D6CDC

Accessibility & contrast

On white

10.62

#22309D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#22309D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22309D

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22309D	#FFFFFF	#000000	##FFFFFF
##22309D	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A0

Deuteranopia (green-blind)

#00399B

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #22309d;
/* rgb */ color: rgb(34, 48, 157);
/* oklch */ color: oklch(38.0% 0.175 269.6);

Tailwind

colors: {
  custom: {
    50: '#7368bb',
    500: '#22309d',
    950: '#000000',
  },
}

SCSS

$custom: #22309d;
$custom-light: #7368bb;
$custom-dark: #000000;

JSON

{
  "hex": "#22309d",
  "rgb": {
    "r": 34,
    "g": 48,
    "b": 157
  },
  "hsl": {
    "h": 233.171,
    "s": 64.398,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37959,
    "c": 0.17495,
    "h": 269.6
  },
  "luminance": 0.04888
}

Semantic roles & 50–950 ramp

primary

#22309D

secondary

#C1B55A

accent

#D440E7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #22309D

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

Preview Lab → · Contrast checker → · Palette generator →