#22309E#22309E

#22309E is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.1% C 0.176 H 269.6°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#22309E
RGB	rgb(34, 48, 158)
HSL	hsl(233, 65%, 38%)
HSV	hsv(233, 78%, 62%)
CMYK	cmyk(78.5%, 69.6%, 0%, 38%)
CIE-LAB	lab(26.51, 34.84, -60.88)
CIE-LCH	lch(26.51, 70.15, 299.78°)
OKLab	oklab(38.06% -0.0012 -0.1763)
OKLCH	oklch(38.06% 0.176 269.6)
XYZ	xyz(7.8861, 4.9217, 32.8755)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22309E #9E9022

analogous

#226E9E #22309E #52229E

triadic

#22309E #9E2230 #309E22

tetradic

#22309E #9E226E #9E9022 #229E52

square

#22309E #9E226E #9E9022 #229E52

split-complementary

#22309E #9E5222 #6E9E22

monochromatic

#0C1139 #17216C #22309E #2D3FD0 #5E6CDC

Accessibility & contrast

On white

10.58

#22309E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#22309E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22309E

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22309E	#FFFFFF	#000000	##FFFFFF
##22309E	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A1

Deuteranopia (green-blind)

#00399C

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #22309e;
/* rgb */ color: rgb(34, 48, 158);
/* oklch */ color: oklch(38.1% 0.176 269.6);

Tailwind

colors: {
  custom: {
    50: '#7368bc',
    500: '#22309e',
    950: '#000000',
  },
}

SCSS

$custom: #22309e;
$custom-light: #7368bc;
$custom-dark: #000000;

JSON

{
  "hex": "#22309e",
  "rgb": {
    "r": 34,
    "g": 48,
    "b": 158
  },
  "hsl": {
    "h": 233.226,
    "s": 64.583,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38061,
    "c": 0.17626,
    "h": 269.6
  },
  "luminance": 0.04923
}

Semantic roles & 50–950 ramp

primary

#22309E

secondary

#C1B55B

accent

#D540E8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #22309E

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

Preview Lab → · Contrast checker → · Palette generator →