#22309C#22309C

#22309C is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.9% C 0.174 H 269.7°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#22309C
RGB	rgb(34, 48, 156)
HSL	hsl(233, 64%, 37%)
HSV	hsv(233, 78%, 61%)
CMYK	cmyk(78.2%, 69.2%, 0%, 38.8%)
CIE-LAB	lab(26.31, 34.11, -59.99)
CIE-LCH	lch(26.31, 69.00, 299.62°)
OKLab	oklab(37.86% -0.001 -0.1736)
OKLCH	oklch(37.86% 0.174 269.7)
XYZ	xyz(7.7153, 4.8534, 31.9762)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22309C #9C8E22

analogous

#226D9C #22309C #51229C

triadic

#22309C #9C2230 #309C22

tetradic

#22309C #9C226D #9C8E22 #229C51

square

#22309C #9C226D #9C8E22 #229C51

split-complementary

#22309C #9C5122 #6D9C22

monochromatic

#0C1138 #17216A #22309C #2D3FCE #5D6BDC

Accessibility & contrast

On white

10.66

#22309C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#22309C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22309C

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22309C	#FFFFFF	#000000	##FFFFFF
##22309C	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449F

Deuteranopia (green-blind)

#00389A

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #22309c;
/* rgb */ color: rgb(34, 48, 156);
/* oklch */ color: oklch(37.9% 0.174 269.7);

Tailwind

colors: {
  custom: {
    50: '#7268ba',
    500: '#22309c',
    950: '#000000',
  },
}

SCSS

$custom: #22309c;
$custom-light: #7268ba;
$custom-dark: #000000;

JSON

{
  "hex": "#22309c",
  "rgb": {
    "r": 34,
    "g": 48,
    "b": 156
  },
  "hsl": {
    "h": 233.115,
    "s": 64.211,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37857,
    "c": 0.17365,
    "h": 269.7
  },
  "luminance": 0.04854
}

Semantic roles & 50–950 ramp

primary

#22309C

secondary

#C0B45A

accent

#D441E7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #22309C

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

Preview Lab → · Contrast checker → · Palette generator →