#12316E#12316E

#12316E is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.0% C 0.112 H 262.0°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#12316E
RGB	rgb(18, 49, 110)
HSL	hsl(220, 72%, 25%)
HSV	hsv(220, 84%, 43%)
CMYK	cmyk(83.6%, 55.5%, 0%, 56.9%)
CIE-LAB	lab(21.76, 13.44, -38.63)
CIE-LCH	lch(21.76, 40.90, 289.19°)
OKLab	oklab(33.02% -0.0156 -0.1113)
OKLCH	oklch(33.02% 0.112 262)
XYZ	xyz(4.1612, 3.4505, 15.1955)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12316E #6E4F12

analogous

#125F6E #12316E #21126E

triadic

#12316E #6E1231 #316E12

tetradic

#12316E #6E125F #6E4F12 #126E21

square

#12316E #6E125F #6E4F12 #126E21

split-complementary

#12316E #6E2112 #5F6E12

monochromatic

#040C1A #091A39 #12316E #1B48A3 #2360D7

Accessibility & contrast

On white

12.42

#12316E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#12316E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12316E

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12316E	#FFFFFF	#000000	##FFFFFF
##12316E	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043970

Deuteranopia (green-blind)

#00306D

Tritanopia (blue-blind)

#00404A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #12316e;
/* rgb */ color: rgb(18, 49, 110);
/* oklch */ color: oklch(33.0% 0.112 262.0);

Tailwind

colors: {
  custom: {
    50: '#616898',
    500: '#12316e',
    950: '#000000',
  },
}

SCSS

$custom: #12316e;
$custom-light: #616898;
$custom-dark: #000000;

JSON

{
  "hex": "#12316e",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 110
  },
  "hsl": {
    "h": 219.783,
    "s": 71.875,
    "l": 25.098
  },
  "oklch": {
    "l": 0.33017,
    "c": 0.11243,
    "h": 262
  },
  "luminance": 0.03451
}

Semantic roles & 50–950 ramp

primary

#12316E

secondary

#A58037

accent

#B139EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #12316E

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

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