#12316A#12316A

#12316A is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.7% C 0.106 H 261.3°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#12316A
RGB	rgb(18, 49, 106)
HSL	hsl(219, 71%, 24%)
HSV	hsv(219, 83%, 42%)
CMYK	cmyk(83%, 53.8%, 0%, 58.4%)
CIE-LAB	lab(21.45, 11.74, -36.55)
CIE-LCH	lch(21.45, 38.39, 287.80°)
OKLab	oklab(32.68% -0.0161 -0.1052)
OKLCH	oklch(32.68% 0.106 261.3)
XYZ	xyz(3.9483, 3.3654, 14.0744)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12316A #6A4B12

analogous

#125D6A #12316A #1F126A

triadic

#12316A #6A1231 #316A12

tetradic

#12316A #6A125D #6A4B12 #126A1F

square

#12316A #6A125D #6A4B12 #126A1F

split-complementary

#12316A #6A1F12 #5D6A12

monochromatic

#040C1A #091936 #12316A #1B499E #2461D3

Accessibility & contrast

On white

12.55

#12316A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#12316A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12316A

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12316A	#FFFFFF	#000000	##FFFFFF
##12316A	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C386C

Deuteranopia (green-blind)

#003069

Tritanopia (blue-blind)

#003F48

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #12316a;
/* rgb */ color: rgb(18, 49, 106);
/* oklch */ color: oklch(32.7% 0.106 261.3);

Tailwind

colors: {
  custom: {
    50: '#606895',
    500: '#12316a',
    950: '#000000',
  },
}

SCSS

$custom: #12316a;
$custom-light: #606895;
$custom-dark: #000000;

JSON

{
  "hex": "#12316a",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 106
  },
  "hsl": {
    "h": 218.864,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.32679,
    "c": 0.10646,
    "h": 261.3
  },
  "luminance": 0.03366
}

Semantic roles & 50–950 ramp

primary

#12316A

secondary

#A27C36

accent

#AE3AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #12316A

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

Preview Lab → · Contrast checker → · Palette generator →