#22397B#22397B

#22397B is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.6% C 0.116 H 266.3°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#22397B
RGB	rgb(34, 57, 123)
HSL	hsl(224, 57%, 31%)
HSV	hsv(224, 72%, 48%)
CMYK	cmyk(72.4%, 53.7%, 0%, 51.8%)
CIE-LAB	lab(25.85, 15.29, -40.27)
CIE-LCH	lch(25.85, 43.08, 290.78°)
OKLab	oklab(36.63% -0.0075 -0.1157)
OKLCH	oklch(36.63% 0.116 266.3)
XYZ	xyz(5.6967, 4.6958, 19.3412)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22397B #7B6422

analogous

#22657B #22397B #37227B

triadic

#22397B #7B2239 #397B22

tetradic

#22397B #7B2265 #7B6422 #227B37

square

#22397B #7B2265 #7B6422 #227B37

split-complementary

#22397B #7B3722 #657B22

monochromatic

#070D1B #15234B #22397B #2F4FAB #4A6CCD

Accessibility & contrast

On white

10.83

#22397B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#22397B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22397B

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22397B	#FFFFFF	#000000	##FFFFFF
##22397B	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F417D

Deuteranopia (green-blind)

#00397A

Tritanopia (blue-blind)

#004954

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #22397b;
/* rgb */ color: rgb(34, 57, 123);
/* oklch */ color: oklch(36.6% 0.116 266.3);

Tailwind

colors: {
  custom: {
    50: '#696ea2',
    500: '#22397b',
    950: '#000000',
  },
}

SCSS

$custom: #22397b;
$custom-light: #696ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#22397b",
  "rgb": {
    "r": 34,
    "g": 57,
    "b": 123
  },
  "hsl": {
    "h": 224.494,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.36629,
    "c": 0.11596,
    "h": 266.3
  },
  "luminance": 0.04696
}

Semantic roles & 50–950 ramp

primary

#22397B

secondary

#AE944B

accent

#B948E0

background

#F6F6FA

surface

#ECECF3

border

#C7C7CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #22397B

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

Preview Lab → · Contrast checker → · Palette generator →