#12136A#12136A

#12136A is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.8% C 0.144 H 270.8°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#12136A
RGB	rgb(18, 19, 106)
HSL	hsl(239, 71%, 24%)
HSV	hsv(239, 83%, 42%)
CMYK	cmyk(83%, 82.1%, 0%, 58.4%)
CIE-LAB	lab(13.44, 32.56, -49.67)
CIE-LCH	lch(13.44, 59.39, 303.25°)
OKLab	oklab(26.78% 0.002 -0.1438)
OKLCH	oklch(26.78% 0.144 270.8)
XYZ	xyz(3.0830, 1.6346, 13.7859)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12136A #6A6912

analogous

#123F6A #12136A #3D126A

triadic

#12136A #6A1213 #136A12

tetradic

#12136A #6A123F #6A6912 #126A3D

square

#12136A #6A123F #6A6912 #126A3D

split-complementary

#12136A #6A3D12 #3F6A12

monochromatic

#04051A #090A36 #12136A #1B1C9E #2426D3

Accessibility & contrast

On white

15.83

#12136A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#12136A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12136A

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12136A	#FFFFFF	#000000	##FFFFFF
##12136A	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)

#00276C

Deuteranopia (green-blind)

#001E69

Tritanopia (blue-blind)

#002E3E

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #12136a;
/* rgb */ color: rgb(18, 19, 106);
/* oklch */ color: oklch(26.8% 0.144 270.8);

Tailwind

colors: {
  custom: {
    50: '#635296',
    500: '#12136a',
    950: '#000000',
  },
}

SCSS

$custom: #12136a;
$custom-light: #635296;
$custom-dark: #000000;

JSON

{
  "hex": "#12136a",
  "rgb": {
    "r": 18,
    "g": 19,
    "b": 106
  },
  "hsl": {
    "h": 239.318,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.26777,
    "c": 0.14384,
    "h": 270.8
  },
  "luminance": 0.01635
}

Semantic roles & 50–950 ramp

primary

#12136A

secondary

#A2A036

accent

#EC3AEE

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06020D

muted

#7A787E

Preview Lab

Preview with #12136A

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

Preview Lab → · Contrast checker → · Palette generator →