#120B4C#120B4C

#120B4C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.9% C 0.112 H 276.7°. Best body text is #FFFFFF at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#120B4C
RGB	rgb(18, 11, 76)
HSL	hsl(246, 75%, 17%)
HSV	hsv(246, 86%, 30%)
CMYK	cmyk(76.3%, 85.5%, 0%, 70.2%)
CIE-LAB	lab(8.04, 26.47, -38.37)
CIE-LCH	lch(8.04, 46.61, 304.60°)
OKLab	oklab(21.88% 0.013 -0.1109)
OKLCH	oklch(21.88% 0.112 276.7)
XYZ	xyz(1.6732, 0.8896, 6.9196)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#120B4C #454C0B

analogous

#0B244C #120B4C #330B4C

triadic

#120B4C #4C120B #0B4C12

tetradic

#120B4C #4C0B24 #454C0B #0B4C33

square

#120B4C #4C0B24 #454C0B #0B4C33

split-complementary

#120B4C #4C330B #244C0B

monochromatic

#06041B #06041B #120B4C #1F1381 #2B1AB7

Accessibility & contrast

On white

17.83

#120B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#120B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #120B4C

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##120B4C	#FFFFFF	#000000	##FFFFFF
##120B4C	1.00	17.83	1.18	17.83
#FFFFFF	17.83	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4E

Deuteranopia (green-blind)

#00154B

Tritanopia (blue-blind)

#001E2B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #120b4c;
/* rgb */ color: rgb(18, 11, 76);
/* oklch */ color: oklch(21.9% 0.112 276.7);

Tailwind

colors: {
  custom: {
    50: '#5b4b7f',
    500: '#120b4c',
    950: '#000000',
  },
}

SCSS

$custom: #120b4c;
$custom-light: #5b4b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#120b4c",
  "rgb": {
    "r": 18,
    "g": 11,
    "b": 76
  },
  "hsl": {
    "h": 246.462,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.21883,
    "c": 0.11166,
    "h": 276.7
  },
  "luminance": 0.0089
}

Semantic roles & 50–950 ramp

primary

#120B4C

secondary

#7E882B

accent

#F136DD

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #120B4C

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

Preview Lab → · Contrast checker → · Palette generator →