#22289B#22289B

#22289B is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.4% C 0.181 H 271.0°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#22289B
RGB	rgb(34, 40, 155)
HSL	hsl(237, 64%, 37%)
HSV	hsv(237, 78%, 61%)
CMYK	cmyk(78.1%, 74.2%, 0%, 39.2%)
CIE-LAB	lab(24.40, 38.73, -62.53)
CIE-LCH	lch(24.40, 73.56, 301.77°)
OKLab	oklab(36.45% 0.003 -0.1811)
OKLCH	oklch(36.45% 0.181 271)
XYZ	xyz(7.3329, 4.2234, 31.4327)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22289B #9B9522

analogous

#22659B #22289B #59229B

triadic

#22289B #9B2228 #289B22

tetradic

#22289B #9B2265 #9B9522 #229B59

square

#22289B #9B2265 #9B9522 #229B59

split-complementary

#22289B #9B5922 #659B22

monochromatic

#0C0E37 #171B69 #22289B #2D35CD #5C62DB

Accessibility & contrast

On white

11.38

#22289B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#22289B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22289B

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22289B	#FFFFFF	#000000	##FFFFFF
##22289B	1.00	11.38	1.84	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409E

Deuteranopia (green-blind)

#003499

Tritanopia (blue-blind)

#00495F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #22289b;
/* rgb */ color: rgb(34, 40, 155);
/* oklch */ color: oklch(36.4% 0.181 271.0);

Tailwind

colors: {
  custom: {
    50: '#7363ba',
    500: '#22289b',
    950: '#000000',
  },
}

SCSS

$custom: #22289b;
$custom-light: #7363ba;
$custom-dark: #000000;

JSON

{
  "hex": "#22289b",
  "rgb": {
    "r": 34,
    "g": 40,
    "b": 155
  },
  "hsl": {
    "h": 237.025,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36447,
    "c": 0.18109,
    "h": 271
  },
  "luminance": 0.04224
}

Semantic roles & 50–950 ramp

primary

#22289B

secondary

#C0BB59

accent

#DF41E7

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #22289B

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

Preview Lab → · Contrast checker → · Palette generator →