#12224B#12224B

#12224B is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.4% C 0.079 H 265.3°. Best body text is #FFFFFF at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#12224B
RGB	rgb(18, 34, 75)
HSL	hsl(223, 61%, 18%)
HSV	hsv(223, 76%, 29%)
CMYK	cmyk(76%, 54.7%, 0%, 70.6%)
CIE-LAB	lab(14.29, 9.54, -27.47)
CIE-LCH	lch(14.29, 29.08, 289.15°)
OKLab	oklab(26.45% -0.0064 -0.0788)
OKLCH	oklch(26.45% 0.079 265.3)
XYZ	xyz(2.0910, 1.7804, 6.8887)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12224B #4B3B12

analogous

#123E4B #12224B #1E124B

triadic

#12224B #4B1222 #224B12

tetradic

#12224B #4B123E #4B3B12 #124B1E

square

#12224B #4B123E #4B3B12 #124B1E

split-complementary

#12224B #4B1E12 #3E4B12

monochromatic

#060B19 #060C1A #12224B #1E387C #2A4FAE

Accessibility & contrast

On white

15.48

#12224B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#12224B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12224B

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12224B	#FFFFFF	#000000	##FFFFFF
##12224B	1.00	15.48	1.36	15.48
#FFFFFF	15.48	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B274C

Deuteranopia (green-blind)

#00224A

Tritanopia (blue-blind)

#002C32

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #12224b;
/* rgb */ color: rgb(18, 34, 75);
/* oklch */ color: oklch(26.4% 0.079 265.3);

Tailwind

colors: {
  custom: {
    50: '#585c7e',
    500: '#12224b',
    950: '#000000',
  },
}

SCSS

$custom: #12224b;
$custom-light: #585c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#12224b",
  "rgb": {
    "r": 18,
    "g": 34,
    "b": 75
  },
  "hsl": {
    "h": 223.158,
    "s": 61.29,
    "l": 18.235
  },
  "oklch": {
    "l": 0.26449,
    "c": 0.07906,
    "h": 265.3
  },
  "luminance": 0.01781
}

Semantic roles & 50–950 ramp

primary

#12224B

secondary

#846E35

accent

#B743E4

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #12224B

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

Preview Lab → · Contrast checker → · Palette generator →