#12336D#12336D

#12336D is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.4% C 0.108 H 260.8°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#12336D
RGB	rgb(18, 51, 109)
HSL	hsl(218, 72%, 25%)
HSV	hsv(218, 83%, 43%)
CMYK	cmyk(83.5%, 53.2%, 0%, 57.3%)
CIE-LAB	lab(22.30, 11.57, -37.12)
CIE-LCH	lch(22.30, 38.88, 287.31°)
OKLab	oklab(33.4% -0.0174 -0.1068)
OKLCH	oklch(33.4% 0.108 260.8)
XYZ	xyz(4.1926, 3.5999, 14.9389)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12336D #6D4C12

analogous

#12606D #12336D #1F126D

triadic

#12336D #6D1233 #336D12

tetradic

#12336D #6D1260 #6D4C12 #126D1F

square

#12336D #6D1260 #6D4C12 #126D1F

split-complementary

#12336D #6D1F12 #606D12

monochromatic

#040C1A #091A38 #12336D #1B4CA2 #2364D6

Accessibility & contrast

On white

12.21

#12336D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#12336D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12336D

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12336D	#FFFFFF	#000000	##FFFFFF
##12336D	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3A6F

Deuteranopia (green-blind)

#00316C

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #12336d;
/* rgb */ color: rgb(18, 51, 109);
/* oklch */ color: oklch(33.4% 0.108 260.8);

Tailwind

colors: {
  custom: {
    50: '#606a97',
    500: '#12336d',
    950: '#000000',
  },
}

SCSS

$custom: #12336d;
$custom-light: #606a97;
$custom-dark: #000000;

JSON

{
  "hex": "#12336d",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 109
  },
  "hsl": {
    "h": 218.242,
    "s": 71.654,
    "l": 24.902
  },
  "oklch": {
    "l": 0.33402,
    "c": 0.10824,
    "h": 260.8
  },
  "luminance": 0.036
}

Semantic roles & 50–950 ramp

primary

#12336D

secondary

#A47C37

accent

#AD39EE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #12336D

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

Preview Lab → · Contrast checker → · Palette generator →