#22519B#22519B

#22519B is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.5% C 0.131 H 259.3°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#22519B
RGB	rgb(34, 81, 155)
HSL	hsl(217, 64%, 37%)
HSV	hsv(217, 78%, 61%)
CMYK	cmyk(78.1%, 47.7%, 0%, 39.2%)
CIE-LAB	lab(35.18, 11.56, -44.95)
CIE-LCH	lch(35.18, 46.41, 284.42°)
OKLab	oklab(44.48% -0.0244 -0.129)
OKLCH	oklch(44.48% 0.131 259.3)
XYZ	xyz(9.5164, 8.5904, 32.1606)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22519B #9B6C22

analogous

#228E9B #22519B #2F229B

triadic

#22519B #9B2251 #519B22

tetradic

#22519B #9B228E #9B6C22 #229B2F

square

#22519B #9B228E #9B6C22 #229B2F

split-complementary

#22519B #9B2F22 #8E9B22

monochromatic

#0C1D37 #173769 #22519B #2D6BCD #5C8EDB

Accessibility & contrast

On white

7.73

#22519B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#22519B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22519B

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22519B	#FFFFFF	#000000	##FFFFFF
##22519B	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29599E

Deuteranopia (green-blind)

#064E9A

Tritanopia (blue-blind)

#00636E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #22519b;
/* rgb */ color: rgb(34, 81, 155);
/* oklch */ color: oklch(44.5% 0.131 259.3);

Tailwind

colors: {
  custom: {
    50: '#7081b9',
    500: '#22519b',
    950: '#000000',
  },
}

SCSS

$custom: #22519b;
$custom-light: #7081b9;
$custom-dark: #000000;

JSON

{
  "hex": "#22519b",
  "rgb": {
    "r": 34,
    "g": 81,
    "b": 155
  },
  "hsl": {
    "h": 216.694,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.44484,
    "c": 0.13131,
    "h": 259.3
  },
  "luminance": 0.08591
}

Semantic roles & 50–950 ramp

primary

#22519B

secondary

#C09859

accent

#A641E7

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #22519B

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

Preview Lab → · Contrast checker → · Palette generator →