#120C4B#120C4B

#120C4B is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.9% C 0.109 H 276.7°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#120C4B
RGB	rgb(18, 12, 75)
HSL	hsl(246, 72%, 17%)
HSV	hsv(246, 84%, 29%)
CMYK	cmyk(76%, 84%, 0%, 70.6%)
CIE-LAB	lab(8.12, 25.50, -37.53)
CIE-LCH	lch(8.12, 45.37, 304.19°)
OKLab	oklab(21.91% 0.0127 -0.1085)
OKLCH	oklch(21.91% 0.109 276.7)
XYZ	xyz(1.6505, 0.8994, 6.7419)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#120C4B #454B0C

analogous

#0C264B #120C4B #320C4B

triadic

#120C4B #4B120C #0C4B12

tetradic

#120C4B #4B0C26 #454B0C #0C4B32

square

#120C4B #4B0C26 #454B0C #0C4B32

split-complementary

#120C4B #4B320C #264B0C

monochromatic

#06041A #06041A #120C4B #1F1480 #2B1DB5

Accessibility & contrast

On white

17.80

#120C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#120C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #120C4B

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##120C4B	#FFFFFF	#000000	##FFFFFF
##120C4B	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4D

Deuteranopia (green-blind)

#00154A

Tritanopia (blue-blind)

#001E2B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #120c4b;
/* rgb */ color: rgb(18, 12, 75);
/* oklch */ color: oklch(21.9% 0.109 276.7);

Tailwind

colors: {
  custom: {
    50: '#5a4c7e',
    500: '#120c4b',
    950: '#000000',
  },
}

SCSS

$custom: #120c4b;
$custom-light: #5a4c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#120c4b",
  "rgb": {
    "r": 18,
    "g": 12,
    "b": 75
  },
  "hsl": {
    "h": 245.714,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.21908,
    "c": 0.10921,
    "h": 276.7
  },
  "luminance": 0.009
}

Semantic roles & 50–950 ramp

primary

#120C4B

secondary

#7E872C

accent

#EF39DE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #120C4B

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

Preview Lab → · Contrast checker → · Palette generator →