#22399B#22399B

#22399B is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.4% C 0.162 H 267.8°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#22399B
RGB	rgb(34, 57, 155)
HSL	hsl(229, 64%, 37%)
HSV	hsv(229, 78%, 61%)
CMYK	cmyk(78.1%, 63.2%, 0%, 39.2%)
CIE-LAB	lab(28.46, 27.80, -55.85)
CIE-LCH	lch(28.46, 62.39, 296.47°)
OKLab	oklab(39.41% -0.0062 -0.1615)
OKLCH	oklch(39.41% 0.162 267.8)
XYZ	xyz(8.0372, 5.6320, 31.6675)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22399B #9B8422

analogous

#22769B #22399B #48229B

triadic

#22399B #9B2239 #399B22

tetradic

#22399B #9B2276 #9B8422 #229B48

square

#22399B #9B2276 #9B8422 #229B48

split-complementary

#22399B #9B4822 #769B22

monochromatic

#0C1437 #172769 #22399B #2D4BCD #5C74DB

Accessibility & contrast

On white

9.87

#22399B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#22399B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22399B

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22399B	#FFFFFF	#000000	##FFFFFF
##22399B	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499E

Deuteranopia (green-blind)

#003E99

Tritanopia (blue-blind)

#005264

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #22399b;
/* rgb */ color: rgb(34, 57, 155);
/* oklch */ color: oklch(39.4% 0.162 267.8);

Tailwind

colors: {
  custom: {
    50: '#716fb9',
    500: '#22399b',
    950: '#000000',
  },
}

SCSS

$custom: #22399b;
$custom-light: #716fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#22399b",
  "rgb": {
    "r": 34,
    "g": 57,
    "b": 155
  },
  "hsl": {
    "h": 228.595,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39406,
    "c": 0.1616,
    "h": 267.8
  },
  "luminance": 0.05633
}

Semantic roles & 50–950 ramp

primary

#22399B

secondary

#C0AC59

accent

#C741E7

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #22399B

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

Preview Lab → · Contrast checker → · Palette generator →