#12223E#12223E

#12223E is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.4% C 0.057 H 260.9°. Best body text is #FFFFFF at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#12223E
RGB	rgb(18, 34, 62)
HSL	hsl(218, 55%, 16%)
HSV	hsv(218, 71%, 24%)
CMYK	cmyk(71%, 45.2%, 0%, 75.7%)
CIE-LAB	lab(13.35, 4.00, -19.95)
CIE-LCH	lch(13.35, 20.34, 281.33°)
OKLab	oklab(25.43% -0.0091 -0.0567)
OKLCH	oklch(25.43% 0.057 260.9)
XYZ	xyz(1.6907, 1.6203, 4.7801)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12223E #3E2E12

analogous

#12383E #12223E #18123E

triadic

#12223E #3E1222 #223E12

tetradic

#12223E #3E1238 #3E2E12 #123E18

square

#12223E #3E1238 #3E2E12 #123E18

split-complementary

#12223E #3E1812 #383E12

monochromatic

#070D18 #070D18 #12223E #203C6D #2E569D

Accessibility & contrast

On white

15.86

#12223E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#12223E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12223E

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12223E	#FFFFFF	#000000	##FFFFFF
##12223E	1.00	15.86	1.32	15.86
#FFFFFF	15.86	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16243F

Deuteranopia (green-blind)

#10203D

Tritanopia (blue-blind)

#00282D

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #12223e;
/* rgb */ color: rgb(18, 34, 62);
/* oklch */ color: oklch(25.4% 0.057 260.9);

Tailwind

colors: {
  custom: {
    50: '#555c73',
    500: '#12223e',
    950: '#000000',
  },
}

SCSS

$custom: #12223e;
$custom-light: #555c73;
$custom-dark: #000000;

JSON

{
  "hex": "#12223e",
  "rgb": {
    "r": 18,
    "g": 34,
    "b": 62
  },
  "hsl": {
    "h": 218.182,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25427,
    "c": 0.05743,
    "h": 260.9
  },
  "luminance": 0.0162
}

Semantic roles & 50–950 ramp

primary

#12223E

secondary

#775F35

accent

#A849DE

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #12223E

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

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