#12254B#12254B

#12254B is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.2% C 0.075 H 262.5°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#12254B
RGB	rgb(18, 37, 75)
HSL	hsl(220, 61%, 18%)
HSV	hsv(220, 76%, 29%)
CMYK	cmyk(76%, 50.7%, 0%, 70.6%)
CIE-LAB	lab(15.27, 7.28, -25.89)
CIE-LCH	lch(15.27, 26.89, 285.70°)
OKLab	oklab(27.2% -0.0097 -0.0741)
OKLCH	oklch(27.2% 0.075 262.5)
XYZ	xyz(2.1806, 1.9595, 6.9186)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12254B #4B3812

analogous

#12414B #12254B #1B124B

triadic

#12254B #4B1225 #254B12

tetradic

#12254B #4B1241 #4B3812 #124B1B

square

#12254B #4B1241 #4B3812 #124B1B

split-complementary

#12254B #4B1B12 #414B12

monochromatic

#060C19 #060D1A #12254B #1E3D7C #2A56AE

Accessibility & contrast

On white

15.09

#12254B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#12254B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12254B

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12254B	#FFFFFF	#000000	##FFFFFF
##12254B	1.00	15.09	1.39	15.09
#FFFFFF	15.09	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12294C

Deuteranopia (green-blind)

#07244A

Tritanopia (blue-blind)

#002E34

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #12254b;
/* rgb */ color: rgb(18, 37, 75);
/* oklch */ color: oklch(27.2% 0.075 262.5);

Tailwind

colors: {
  custom: {
    50: '#585f7d',
    500: '#12254b',
    950: '#000000',
  },
}

SCSS

$custom: #12254b;
$custom-light: #585f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#12254b",
  "rgb": {
    "r": 18,
    "g": 37,
    "b": 75
  },
  "hsl": {
    "h": 220,
    "s": 61.29,
    "l": 18.235
  },
  "oklch": {
    "l": 0.27201,
    "c": 0.07473,
    "h": 262.5
  },
  "luminance": 0.0196
}

Semantic roles & 50–950 ramp

primary

#12254B

secondary

#846A35

accent

#AF43E4

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #12254B

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

Preview Lab → · Contrast checker → · Palette generator →