#12244B#12244B

#12244B is a dark, moderate blue. Relative luminance 0.019; OKLCH L 26.9% C 0.076 H 263.5°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#12244B
RGB	rgb(18, 36, 75)
HSL	hsl(221, 61%, 18%)
HSV	hsv(221, 76%, 29%)
CMYK	cmyk(76%, 52%, 0%, 70.6%)
CIE-LAB	lab(14.94, 8.03, -26.42)
CIE-LCH	lch(14.94, 27.61, 286.90°)
OKLab	oklab(26.95% -0.0086 -0.0757)
OKLCH	oklch(26.95% 0.076 263.5)
XYZ	xyz(2.1499, 1.8981, 6.9083)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12244B #4B3912

analogous

#12404B #12244B #1C124B

triadic

#12244B #4B1224 #244B12

tetradic

#12244B #4B1240 #4B3912 #124B1C

square

#12244B #4B1240 #4B3912 #124B1C

split-complementary

#12244B #4B1C12 #404B12

monochromatic

#060C19 #060C1A #12244B #1E3C7C #2A53AE

Accessibility & contrast

On white

15.22

#12244B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#12244B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12244B

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12244B	#FFFFFF	#000000	##FFFFFF
##12244B	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10284C

Deuteranopia (green-blind)

#04234A

Tritanopia (blue-blind)

#002D33

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #12244b;
/* rgb */ color: rgb(18, 36, 75);
/* oklch */ color: oklch(26.9% 0.076 263.5);

Tailwind

colors: {
  custom: {
    50: '#585e7d',
    500: '#12244b',
    950: '#000000',
  },
}

SCSS

$custom: #12244b;
$custom-light: #585e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#12244b",
  "rgb": {
    "r": 18,
    "g": 36,
    "b": 75
  },
  "hsl": {
    "h": 221.053,
    "s": 61.29,
    "l": 18.235
  },
  "oklch": {
    "l": 0.26948,
    "c": 0.07617,
    "h": 263.5
  },
  "luminance": 0.01898
}

Semantic roles & 50–950 ramp

primary

#12244B

secondary

#846B35

accent

#B243E4

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #12244B

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

Preview Lab → · Contrast checker → · Palette generator →