#22377B#22377B

#22377B is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.2% C 0.119 H 267.3°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#22377B
RGB	rgb(34, 55, 123)
HSL	hsl(226, 57%, 31%)
HSV	hsv(226, 72%, 48%)
CMYK	cmyk(72.4%, 55.3%, 0%, 51.8%)
CIE-LAB	lab(25.27, 16.69, -41.22)
CIE-LCH	lch(25.27, 44.47, 292.04°)
OKLab	oklab(36.19% -0.0057 -0.1185)
OKLCH	oklch(36.19% 0.119 267.3)
XYZ	xyz(5.5998, 4.5020, 19.3089)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22377B #7B6622

analogous

#22637B #22377B #39227B

triadic

#22377B #7B2237 #377B22

tetradic

#22377B #7B2263 #7B6622 #227B39

square

#22377B #7B2263 #7B6622 #227B39

split-complementary

#22377B #7B3922 #637B22

monochromatic

#070C1B #15224B #22377B #2F4CAB #4A69CD

Accessibility & contrast

On white

11.05

#22377B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#22377B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22377B

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22377B	#FFFFFF	#000000	##FFFFFF
##22377B	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07407D

Deuteranopia (green-blind)

#00387A

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #22377b;
/* rgb */ color: rgb(34, 55, 123);
/* oklch */ color: oklch(36.2% 0.119 267.3);

Tailwind

colors: {
  custom: {
    50: '#696da2',
    500: '#22377b',
    950: '#000000',
  },
}

SCSS

$custom: #22377b;
$custom-light: #696da2;
$custom-dark: #000000;

JSON

{
  "hex": "#22377b",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 123
  },
  "hsl": {
    "h": 225.843,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.36187,
    "c": 0.11867,
    "h": 267.3
  },
  "luminance": 0.04503
}

Semantic roles & 50–950 ramp

primary

#22377B

secondary

#AE964B

accent

#BC48E0

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #22377B

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

Preview Lab → · Contrast checker → · Palette generator →