#12327C#12327C

#12327C is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.5% C 0.132 H 263.4°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#12327C
RGB	rgb(18, 50, 124)
HSL	hsl(222, 75%, 28%)
HSV	hsv(222, 85%, 49%)
CMYK	cmyk(85.5%, 59.7%, 0%, 51.4%)
CIE-LAB	lab(23.22, 18.64, -45.20)
CIE-LCH	lch(23.22, 48.90, 292.41°)
OKLab	oklab(34.48% -0.0151 -0.1306)
OKLCH	oklch(34.48% 0.132 263.4)
XYZ	xyz(5.0268, 3.8644, 19.5458)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12327C #7C5C12

analogous

#12677C #12327C #27127C

triadic

#12327C #7C1232 #327C12

tetradic

#12327C #7C1267 #7C5C12 #127C27

square

#12327C #7C1267 #7C5C12 #127C27

split-complementary

#12327C #7C2712 #677C12

monochromatic

#040B1B #0A1C47 #12327C #1A48B1 #2960E0

Accessibility & contrast

On white

11.84

#12327C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#12327C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12327C

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12327C	#FFFFFF	#000000	##FFFFFF
##12327C	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7F

Deuteranopia (green-blind)

#00337B

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #12327c;
/* rgb */ color: rgb(18, 50, 124);
/* oklch */ color: oklch(34.5% 0.132 263.4);

Tailwind

colors: {
  custom: {
    50: '#6569a3',
    500: '#12327c',
    950: '#000000',
  },
}

SCSS

$custom: #12327c;
$custom-light: #6569a3;
$custom-dark: #000000;

JSON

{
  "hex": "#12327c",
  "rgb": {
    "r": 18,
    "g": 50,
    "b": 124
  },
  "hsl": {
    "h": 221.887,
    "s": 74.648,
    "l": 27.843
  },
  "oklch": {
    "l": 0.3448,
    "c": 0.13152,
    "h": 263.4
  },
  "luminance": 0.03865
}

Semantic roles & 50–950 ramp

primary

#12327C

secondary

#B28D38

accent

#B937F1

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #12327C

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

Preview Lab → · Contrast checker → · Palette generator →