#22317C#22317C

#22317C is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.128 H 269.9°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#22317C
RGB	rgb(34, 49, 124)
HSL	hsl(230, 57%, 31%)
HSV	hsv(230, 73%, 49%)
CMYK	cmyk(72.6%, 60.5%, 0%, 51.4%)
CIE-LAB	lab(23.64, 21.28, -44.48)
CIE-LCH	lch(23.64, 49.31, 295.56°)
OKLab	oklab(34.99% -0.0003 -0.1282)
OKLCH	oklch(34.99% 0.128 269.9)
XYZ	xyz(5.3948, 3.9914, 19.5510)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22317C #7C6D22

analogous

#225E7C #22317C #40227C

triadic

#22317C #7C2231 #317C22

tetradic

#22317C #7C225E #7C6D22 #227C40

square

#22317C #7C225E #7C6D22 #227C40

split-complementary

#22317C #7C4022 #5E7C22

monochromatic

#080B1C #151E4C #22317C #2F44AC #4B61CE

Accessibility & contrast

On white

11.68

#22317C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#22317C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22317C

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22317C	#FFFFFF	#000000	##FFFFFF
##22317C	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7F

Deuteranopia (green-blind)

#00347B

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #22317c;
/* rgb */ color: rgb(34, 49, 124);
/* oklch */ color: oklch(35.0% 0.128 269.9);

Tailwind

colors: {
  custom: {
    50: '#6a68a3',
    500: '#22317c',
    950: '#000000',
  },
}

SCSS

$custom: #22317c;
$custom-light: #6a68a3;
$custom-dark: #000000;

JSON

{
  "hex": "#22317c",
  "rgb": {
    "r": 34,
    "g": 49,
    "b": 124
  },
  "hsl": {
    "h": 230,
    "s": 56.962,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34994,
    "c": 0.12823,
    "h": 269.9
  },
  "luminance": 0.03992
}

Semantic roles & 50–950 ramp

primary

#22317C

secondary

#AF9E4B

accent

#C748E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #22317C

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

Preview Lab → · Contrast checker → · Palette generator →