#12336C#12336C

#12336C is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.3% C 0.107 H 260.6°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#12336C
RGB	rgb(18, 51, 108)
HSL	hsl(218, 71%, 25%)
HSV	hsv(218, 83%, 42%)
CMYK	cmyk(83.3%, 52.8%, 0%, 57.6%)
CIE-LAB	lab(22.23, 11.14, -36.59)
CIE-LCH	lch(22.23, 38.25, 286.94°)
OKLab	oklab(33.32% -0.0175 -0.1053)
OKLCH	oklch(33.32% 0.107 260.6)
XYZ	xyz(4.1391, 3.5785, 14.6570)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12336C #6C4B12

analogous

#12606C #12336C #1E126C

triadic

#12336C #6C1233 #336C12

tetradic

#12336C #6C1260 #6C4B12 #126C1E

square

#12336C #6C1260 #6C4B12 #126C1E

split-complementary

#12336C #6C1E12 #606C12

monochromatic

#040C1A #091A38 #12336C #1B4CA0 #2365D5

Accessibility & contrast

On white

12.24

#12336C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#12336C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12336C

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12336C	#FFFFFF	#000000	##FFFFFF
##12336C	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10396E

Deuteranopia (green-blind)

#00316B

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #12336c;
/* rgb */ color: rgb(18, 51, 108);
/* oklch */ color: oklch(33.3% 0.107 260.6);

Tailwind

colors: {
  custom: {
    50: '#606a96',
    500: '#12336c',
    950: '#000000',
  },
}

SCSS

$custom: #12336c;
$custom-light: #606a96;
$custom-dark: #000000;

JSON

{
  "hex": "#12336c",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 108
  },
  "hsl": {
    "h": 218,
    "s": 71.429,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3332,
    "c": 0.10676,
    "h": 260.6
  },
  "luminance": 0.03579
}

Semantic roles & 50–950 ramp

primary

#12336C

secondary

#A37B36

accent

#AC3AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #12336C

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

Preview Lab → · Contrast checker → · Palette generator →