#12327F#12327F

#12327F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.136 H 263.7°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#12327F
RGB	rgb(18, 50, 127)
HSL	hsl(222, 75%, 28%)
HSV	hsv(222, 86%, 50%)
CMYK	cmyk(85.8%, 60.6%, 0%, 50.2%)
CIE-LAB	lab(23.48, 19.89, -46.68)
CIE-LCH	lch(23.48, 50.74, 293.08°)
OKLab	oklab(34.76% -0.0149 -0.135)
OKLCH	oklch(34.76% 0.136 263.7)
XYZ	xyz(5.2195, 3.9415, 20.5602)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12327F #7F5F12

analogous

#12687F #12327F #28127F

triadic

#12327F #7F1232 #327F12

tetradic

#12327F #7F1268 #7F5F12 #127F28

square

#12327F #7F1268 #7F5F12 #127F28

split-complementary

#12327F #7F2812 #687F12

monochromatic

#040B1B #0A1D49 #12327F #1A47B5 #2B60E1

Accessibility & contrast

On white

11.74

#12327F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#12327F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12327F

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12327F	#FFFFFF	#000000	##FFFFFF
##12327F	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D82

Deuteranopia (green-blind)

#00337E

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #12327f;
/* rgb */ color: rgb(18, 50, 127);
/* oklch */ color: oklch(34.8% 0.136 263.7);

Tailwind

colors: {
  custom: {
    50: '#6669a5',
    500: '#12327f',
    950: '#000000',
  },
}

SCSS

$custom: #12327f;
$custom-light: #6669a5;
$custom-dark: #000000;

JSON

{
  "hex": "#12327f",
  "rgb": {
    "r": 18,
    "g": 50,
    "b": 127
  },
  "hsl": {
    "h": 222.385,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34755,
    "c": 0.13579,
    "h": 263.7
  },
  "luminance": 0.03942
}

Semantic roles & 50–950 ramp

primary

#12327F

secondary

#B59038

accent

#BB36F2

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #12327F

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

Preview Lab → · Contrast checker → · Palette generator →