#22359B#22359B

#22359B is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.7% C 0.166 H 268.7°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#22359B
RGB	rgb(34, 53, 155)
HSL	hsl(231, 64%, 37%)
HSV	hsv(231, 78%, 61%)
CMYK	cmyk(78.1%, 65.8%, 0%, 39.2%)
CIE-LAB	lab(27.44, 30.47, -57.52)
CIE-LCH	lch(27.44, 65.10, 297.91°)
OKLab	oklab(38.65% -0.0037 -0.1664)
OKLCH	oklch(38.65% 0.166 268.7)
XYZ	xyz(7.8471, 5.2520, 31.6042)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22359B #9B8822

analogous

#22719B #22359B #4C229B

triadic

#22359B #9B2235 #359B22

tetradic

#22359B #9B2271 #9B8822 #229B4C

square

#22359B #9B2271 #9B8822 #229B4C

split-complementary

#22359B #9B4C22 #719B22

monochromatic

#0C1337 #172469 #22359B #2D46CD #5C70DB

Accessibility & contrast

On white

10.24

#22359B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#22359B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22359B

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22359B	#FFFFFF	#000000	##FFFFFF
##22359B	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479E

Deuteranopia (green-blind)

#003B99

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #22359b;
/* rgb */ color: rgb(34, 53, 155);
/* oklch */ color: oklch(38.7% 0.166 268.7);

Tailwind

colors: {
  custom: {
    50: '#726cb9',
    500: '#22359b',
    950: '#000000',
  },
}

SCSS

$custom: #22359b;
$custom-light: #726cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#22359b",
  "rgb": {
    "r": 34,
    "g": 53,
    "b": 155
  },
  "hsl": {
    "h": 230.579,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38652,
    "c": 0.16646,
    "h": 268.7
  },
  "luminance": 0.05253
}

Semantic roles & 50–950 ramp

primary

#22359B

secondary

#C0B059

accent

#CD41E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #22359B

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

Preview Lab → · Contrast checker → · Palette generator →