#120B40#120B40

#120B40 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.4% C 0.095 H 279.9°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#120B40
RGB	rgb(18, 11, 64)
HSL	hsl(248, 71%, 15%)
HSV	hsv(248, 83%, 25%)
CMYK	cmyk(71.9%, 82.8%, 0%, 74.9%)
CIE-LAB	lab(6.67, 21.70, -32.17)
CIE-LCH	lch(6.67, 38.81, 303.99°)
OKLab	oklab(20.43% 0.0163 -0.0932)
OKLCH	oklch(20.43% 0.095 279.9)
XYZ	xyz(1.2942, 0.7380, 4.9237)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 3.53

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#120B40 #39400B

analogous

#0B1E40 #120B40 #2D0B40

triadic

#120B40 #40120B #0B4012

tetradic

#120B40 #400B1E #39400B #0B402D

square

#120B40 #400B1E #39400B #0B402D

split-complementary

#120B40 #402D0B #1E400B

monochromatic

#07041A #07041A #120B40 #211474 #2F1DA8

Accessibility & contrast

On white

18.30

#120B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#120B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #120B40

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##120B40	#FFFFFF	#000000	##FFFFFF
##120B40	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001742

Deuteranopia (green-blind)

#00133F

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #120b40;
/* rgb */ color: rgb(18, 11, 64);
/* oklch */ color: oklch(20.4% 0.095 279.9);

Tailwind

colors: {
  custom: {
    50: '#574b75',
    500: '#120b40',
    950: '#000000',
  },
}

SCSS

$custom: #120b40;
$custom-light: #574b75;
$custom-dark: #000000;

JSON

{
  "hex": "#120b40",
  "rgb": {
    "r": 18,
    "g": 11,
    "b": 64
  },
  "hsl": {
    "h": 247.925,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.20428,
    "c": 0.09465,
    "h": 279.9
  },
  "luminance": 0.00738
}

Semantic roles & 50–950 ramp

primary

#120B40

secondary

#727D2A

accent

#ED3AD6

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #120B40

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

Preview Lab → · Contrast checker → · Palette generator →