#12233A#12233A

#12233A is a dark, muted cyan. Relative luminance 0.016; OKLCH L 25.4% C 0.049 H 256.4°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#12233A
RGB	rgb(18, 35, 58)
HSL	hsl(215, 53%, 15%)
HSV	hsv(215, 69%, 23%)
CMYK	cmyk(69%, 39.7%, 0%, 77.3%)
CIE-LAB	lab(13.45, 1.58, -16.98)
CIE-LCH	lch(13.45, 17.05, 275.33°)
OKLab	oklab(25.42% -0.0116 -0.048)
OKLCH	oklch(25.42% 0.049 256.4)
XYZ	xyz(1.6139, 1.6360, 4.2329)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12233A #3A2912

analogous

#12373A #12233A #15123A

triadic

#12233A #3A1223 #233A12

tetradic

#12233A #3A1237 #3A2912 #123A15

square

#12233A #3A1237 #3A2912 #123A15

split-complementary

#12233A #3A1512 #373A12

monochromatic

#070E17 #070E17 #12233A #203F69 #2F5B97

Accessibility & contrast

On white

15.82

#12233A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#12233A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12233A

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12233A	#FFFFFF	#000000	##FFFFFF
##12233A	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19253B

Deuteranopia (green-blind)

#14213A

Tritanopia (blue-blind)

#00282B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #12233a;
/* rgb */ color: rgb(18, 35, 58);
/* oklch */ color: oklch(25.4% 0.049 256.4);

Tailwind

colors: {
  custom: {
    50: '#545d70',
    500: '#12233a',
    950: '#000000',
  },
}

SCSS

$custom: #12233a;
$custom-light: #545d70;
$custom-dark: #000000;

JSON

{
  "hex": "#12233a",
  "rgb": {
    "r": 18,
    "g": 35,
    "b": 58
  },
  "hsl": {
    "h": 214.5,
    "s": 52.632,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25417,
    "c": 0.04941,
    "h": 256.4
  },
  "luminance": 0.01636
}

Semantic roles & 50–950 ramp

primary

#12233A

secondary

#735935

accent

#9F4CDC

background

#F5F5F6

surface

#E8E9EC

border

#C4C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #12233A

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

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