#12316D#12316D

#12316D is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.9% C 0.111 H 261.8°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#12316D
RGB	rgb(18, 49, 109)
HSL	hsl(220, 72%, 25%)
HSV	hsv(220, 83%, 43%)
CMYK	cmyk(83.5%, 55%, 0%, 57.3%)
CIE-LAB	lab(21.69, 13.02, -38.11)
CIE-LCH	lch(21.69, 40.27, 288.86°)
OKLab	oklab(32.93% -0.0157 -0.1098)
OKLCH	oklch(32.93% 0.111 261.8)
XYZ	xyz(4.1071, 3.4289, 14.9104)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12316D #6D4E12

analogous

#125F6D #12316D #20126D

triadic

#12316D #6D1231 #316D12

tetradic

#12316D #6D125F #6D4E12 #126D20

square

#12316D #6D125F #6D4E12 #126D20

split-complementary

#12316D #6D2012 #5F6D12

monochromatic

#040C1A #091938 #12316D #1B49A2 #2360D6

Accessibility & contrast

On white

12.46

#12316D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#12316D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12316D

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12316D	#FFFFFF	#000000	##FFFFFF
##12316D	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06386F

Deuteranopia (green-blind)

#00306C

Tritanopia (blue-blind)

#00404A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #12316d;
/* rgb */ color: rgb(18, 49, 109);
/* oklch */ color: oklch(32.9% 0.111 261.8);

Tailwind

colors: {
  custom: {
    50: '#606897',
    500: '#12316d',
    950: '#000000',
  },
}

SCSS

$custom: #12316d;
$custom-light: #606897;
$custom-dark: #000000;

JSON

{
  "hex": "#12316d",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 109
  },
  "hsl": {
    "h": 219.56,
    "s": 71.654,
    "l": 24.902
  },
  "oklch": {
    "l": 0.32932,
    "c": 0.11094,
    "h": 261.8
  },
  "luminance": 0.03429
}

Semantic roles & 50–950 ramp

primary

#12316D

secondary

#A47F37

accent

#B139EE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #12316D

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

Preview Lab → · Contrast checker → · Palette generator →