#120C54#120C54

#120C54 is a very dark, vivid blue. Relative luminance 0.010; OKLCH L 23.0% C 0.122 H 274.8°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#120C54
RGB	rgb(18, 12, 84)
HSL	hsl(245, 75%, 19%)
HSV	hsv(245, 86%, 33%)
CMYK	cmyk(78.6%, 85.7%, 0%, 67.1%)
CIE-LAB	lab(9.25, 28.75, -41.88)
CIE-LCH	lch(9.25, 50.80, 304.47°)
OKLab	oklab(23.03% 0.0102 -0.1211)
OKLCH	oklch(23.03% 0.122 274.8)
XYZ	xyz(1.9806, 1.0314, 8.4805)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#120C54 #4E540C

analogous

#0C2A54 #120C54 #360C54

triadic

#120C54 #54120C #0C5412

tetradic

#120C54 #540C2A #4E540C #0C5436

square

#120C54 #540C2A #4E540C #0C5436

split-complementary

#120C54 #54360C #2A540C

monochromatic

#06041B #07041E #120C54 #1D148A #291BBF

Accessibility & contrast

On white

17.41

#120C54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#120C54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #120C54

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##120C54	#FFFFFF	#000000	##FFFFFF
##120C54	1.00	17.41	1.21	17.41
#FFFFFF	17.41	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D56

Deuteranopia (green-blind)

#001753

Tritanopia (blue-blind)

#002230

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #120c54;
/* rgb */ color: rgb(18, 12, 84);
/* oklch */ color: oklch(23.0% 0.122 274.8);

Tailwind

colors: {
  custom: {
    50: '#5d4d85',
    500: '#120c54',
    950: '#000000',
  },
}

SCSS

$custom: #120c54;
$custom-light: #5d4d85;
$custom-dark: #000000;

JSON

{
  "hex": "#120c54",
  "rgb": {
    "r": 18,
    "g": 12,
    "b": 84
  },
  "hsl": {
    "h": 245,
    "s": 75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.23031,
    "c": 0.12153,
    "h": 274.8
  },
  "luminance": 0.01032
}

Semantic roles & 50–950 ramp

primary

#120C54

secondary

#878F2D

accent

#F236E2

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #120C54

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

Preview Lab → · Contrast checker → · Palette generator →