#12327E#12327E

#12327E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.7% C 0.134 H 263.6°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#12327E
RGB	rgb(18, 50, 126)
HSL	hsl(222, 75%, 28%)
HSV	hsv(222, 86%, 49%)
CMYK	cmyk(85.7%, 60.3%, 0%, 50.6%)
CIE-LAB	lab(23.39, 19.47, -46.19)
CIE-LCH	lch(23.39, 50.13, 292.86°)
OKLab	oklab(34.66% -0.015 -0.1335)
OKLCH	oklch(34.66% 0.134 263.6)
XYZ	xyz(5.1546, 3.9155, 20.2187)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12327E #7E5E12

analogous

#12687E #12327E #28127E

triadic

#12327E #7E1232 #327E12

tetradic

#12327E #7E1268 #7E5E12 #127E28

square

#12327E #7E1268 #7E5E12 #127E28

split-complementary

#12327E #7E2812 #687E12

monochromatic

#040B1B #0A1D48 #12327E #1A47B4 #2A60E1

Accessibility & contrast

On white

11.78

#12327E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#12327E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12327E

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12327E	#FFFFFF	#000000	##FFFFFF
##12327E	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D81

Deuteranopia (green-blind)

#00337D

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #12327e;
/* rgb */ color: rgb(18, 50, 126);
/* oklch */ color: oklch(34.7% 0.134 263.6);

Tailwind

colors: {
  custom: {
    50: '#6569a4',
    500: '#12327e',
    950: '#000000',
  },
}

SCSS

$custom: #12327e;
$custom-light: #6569a4;
$custom-dark: #000000;

JSON

{
  "hex": "#12327e",
  "rgb": {
    "r": 18,
    "g": 50,
    "b": 126
  },
  "hsl": {
    "h": 222.222,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.34663,
    "c": 0.13437,
    "h": 263.6
  },
  "luminance": 0.03916
}

Semantic roles & 50–950 ramp

primary

#12327E

secondary

#B48F38

accent

#BA36F2

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #12327E

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

Preview Lab → · Contrast checker → · Palette generator →