#22319B#22319B

#22319B is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.9% C 0.171 H 269.5°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#22319B
RGB	rgb(34, 49, 155)
HSL	hsl(233, 64%, 37%)
HSV	hsv(233, 78%, 61%)
CMYK	cmyk(78.1%, 68.4%, 0%, 39.2%)
CIE-LAB	lab(26.45, 33.09, -59.14)
CIE-LCH	lch(26.45, 67.77, 299.23°)
OKLab	oklab(37.93% -0.0014 -0.1712)
OKLCH	oklch(37.93% 0.171 269.5)
XYZ	xyz(7.6724, 4.9024, 31.5459)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22319B #9B8C22

analogous

#226E9B #22319B #50229B

triadic

#22319B #9B2231 #319B22

tetradic

#22319B #9B226E #9B8C22 #229B50

square

#22319B #9B226E #9B8C22 #229B50

split-complementary

#22319B #9B5022 #6E9B22

monochromatic

#0C1137 #172169 #22319B #2D41CD #5C6CDB

Accessibility & contrast

On white

10.60

#22319B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#22319B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22319B

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22319B	#FFFFFF	#000000	##FFFFFF
##22319B	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449E

Deuteranopia (green-blind)

#003999

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #22319b;
/* rgb */ color: rgb(34, 49, 155);
/* oklch */ color: oklch(37.9% 0.171 269.5);

Tailwind

colors: {
  custom: {
    50: '#7269ba',
    500: '#22319b',
    950: '#000000',
  },
}

SCSS

$custom: #22319b;
$custom-light: #7269ba;
$custom-dark: #000000;

JSON

{
  "hex": "#22319b",
  "rgb": {
    "r": 34,
    "g": 49,
    "b": 155
  },
  "hsl": {
    "h": 232.562,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37931,
    "c": 0.17119,
    "h": 269.5
  },
  "luminance": 0.04903
}

Semantic roles & 50–950 ramp

primary

#22319B

secondary

#C0B359

accent

#D241E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #22319B

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

Preview Lab → · Contrast checker → · Palette generator →