#22287F#22287F

#22287F is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.5% C 0.144 H 272.6°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#22287F
RGB	rgb(34, 40, 127)
HSL	hsl(236, 58%, 32%)
HSV	hsv(236, 73%, 50%)
CMYK	cmyk(73.2%, 68.5%, 0%, 50.2%)
CIE-LAB	lab(21.54, 28.58, -49.81)
CIE-LCH	lch(21.54, 57.43, 299.85°)
OKLab	oklab(33.53% 0.0067 -0.1439)
OKLCH	oklch(33.53% 0.144 272.6)
XYZ	xyz(5.2480, 3.3895, 20.4522)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22287F #7F7922

analogous

#22577F #22287F #4B227F

triadic

#22287F #7F2228 #287F22

tetradic

#22287F #7F2257 #7F7922 #227F4B

square

#22287F #7F2257 #7F7922 #227F4B

split-complementary

#22287F #7F4B22 #577F22

monochromatic

#080A1E #15194F #22287F #2F37AF #4C55CF

Accessibility & contrast

On white

12.51

#22287F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#22287F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22287F

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22287F	#FFFFFF	#000000	##FFFFFF
##22287F	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003882

Deuteranopia (green-blind)

#002F7D

Tritanopia (blue-blind)

#003F50

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #22287f;
/* rgb */ color: rgb(34, 40, 127);
/* oklch */ color: oklch(33.5% 0.144 272.6);

Tailwind

colors: {
  custom: {
    50: '#6c62a5',
    500: '#22287f',
    950: '#000000',
  },
}

SCSS

$custom: #22287f;
$custom-light: #6c62a5;
$custom-dark: #000000;

JSON

{
  "hex": "#22287f",
  "rgb": {
    "r": 34,
    "g": 40,
    "b": 127
  },
  "hsl": {
    "h": 236.129,
    "s": 57.764,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33528,
    "c": 0.1441,
    "h": 272.6
  },
  "luminance": 0.0339
}

Semantic roles & 50–950 ramp

primary

#22287F

secondary

#B2AB4B

accent

#D747E1

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #22287F

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

Preview Lab → · Contrast checker → · Palette generator →