#22387B#22387B

#22387B is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.4% C 0.117 H 266.8°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#22387B
RGB	rgb(34, 56, 123)
HSL	hsl(225, 57%, 31%)
HSV	hsv(225, 72%, 48%)
CMYK	cmyk(72.4%, 54.5%, 0%, 51.8%)
CIE-LAB	lab(25.56, 15.99, -40.75)
CIE-LCH	lch(25.56, 43.77, 291.42°)
OKLab	oklab(36.41% -0.0066 -0.1171)
OKLCH	oklch(36.41% 0.117 266.8)
XYZ	xyz(5.6478, 4.5979, 19.3249)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22387B #7B6522

analogous

#22647B #22387B #39227B

triadic

#22387B #7B2238 #387B22

tetradic

#22387B #7B2264 #7B6522 #227B39

square

#22387B #7B2264 #7B6522 #227B39

split-complementary

#22387B #7B3922 #647B22

monochromatic

#070C1B #15224B #22387B #2F4EAB #4A6BCD

Accessibility & contrast

On white

10.94

#22387B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#22387B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22387B

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22387B	#FFFFFF	#000000	##FFFFFF
##22387B	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B417D

Deuteranopia (green-blind)

#00397A

Tritanopia (blue-blind)

#004854

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #22387b;
/* rgb */ color: rgb(34, 56, 123);
/* oklch */ color: oklch(36.4% 0.117 266.8);

Tailwind

colors: {
  custom: {
    50: '#696ea2',
    500: '#22387b',
    950: '#000000',
  },
}

SCSS

$custom: #22387b;
$custom-light: #696ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#22387b",
  "rgb": {
    "r": 34,
    "g": 56,
    "b": 123
  },
  "hsl": {
    "h": 225.169,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.36407,
    "c": 0.11732,
    "h": 266.8
  },
  "luminance": 0.04598
}

Semantic roles & 50–950 ramp

primary

#22387B

secondary

#AE954B

accent

#BA48E0

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #22387B

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

Preview Lab → · Contrast checker → · Palette generator →