#12223F#12223F

#12223F is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.5% C 0.059 H 261.4°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#12223F
RGB	rgb(18, 34, 63)
HSL	hsl(219, 56%, 16%)
HSV	hsv(219, 71%, 25%)
CMYK	cmyk(71.4%, 46%, 0%, 75.3%)
CIE-LAB	lab(13.42, 4.42, -20.54)
CIE-LCH	lch(13.42, 21.01, 282.14°)
OKLab	oklab(25.5% -0.0089 -0.0584)
OKLCH	oklch(25.5% 0.059 261.4)
XYZ	xyz(1.7184, 1.6314, 4.9260)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12223F #3F2F12

analogous

#12383F #12223F #18123F

triadic

#12223F #3F1222 #223F12

tetradic

#12223F #3F1238 #3F2F12 #123F18

square

#12223F #3F1238 #3F2F12 #123F18

split-complementary

#12223F #3F1812 #383F12

monochromatic

#070D18 #070D18 #12223F #203C6F #2D559E

Accessibility & contrast

On white

15.83

#12223F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#12223F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12223F

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12223F	#FFFFFF	#000000	##FFFFFF
##12223F	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152540

Deuteranopia (green-blind)

#0F203E

Tritanopia (blue-blind)

#00292D

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #12223f;
/* rgb */ color: rgb(18, 34, 63);
/* oklch */ color: oklch(25.5% 0.059 261.4);

Tailwind

colors: {
  custom: {
    50: '#555c74',
    500: '#12223f',
    950: '#000000',
  },
}

SCSS

$custom: #12223f;
$custom-light: #555c74;
$custom-dark: #000000;

JSON

{
  "hex": "#12223f",
  "rgb": {
    "r": 18,
    "g": 34,
    "b": 63
  },
  "hsl": {
    "h": 218.667,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.255,
    "c": 0.05911,
    "h": 261.4
  },
  "luminance": 0.01632
}

Semantic roles & 50–950 ramp

primary

#12223F

secondary

#786035

accent

#AA49DF

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #12223F

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

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