#120C3E#120C3E

#120C3E is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.4% C 0.090 H 280.1°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#120C3E
RGB	rgb(18, 12, 62)
HSL	hsl(247, 68%, 15%)
HSV	hsv(247, 81%, 24%)
CMYK	cmyk(71%, 80.6%, 0%, 75.7%)
CIE-LAB	lab(6.68, 20.28, -30.73)
CIE-LCH	lch(6.68, 36.82, 303.43°)
OKLab	oklab(20.37% 0.0159 -0.089)
OKLCH	oklch(20.37% 0.09 280.1)
XYZ	xyz(1.2502, 0.7392, 4.6333)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#120C3E #383E0C

analogous

#0C1F3E #120C3E #2B0C3E

triadic

#120C3E #3E120C #0C3E12

tetradic

#120C3E #3E0C1F #383E0C #0C3E2B

square

#120C3E #3E0C1F #383E0C #0C3E2B

split-complementary

#120C3E #3E2B0C #1F3E0C

monochromatic

#07051A #07051A #120C3E #211671 #3020A5

Accessibility & contrast

On white

18.30

#120C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#120C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #120C3E

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##120C3E	#FFFFFF	#000000	##FFFFFF
##120C3E	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)

#00173F

Deuteranopia (green-blind)

#00133D

Tritanopia (blue-blind)

#001A23

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #120c3e;
/* rgb */ color: rgb(18, 12, 62);
/* oklch */ color: oklch(20.4% 0.090 280.1);

Tailwind

colors: {
  custom: {
    50: '#574b74',
    500: '#120c3e',
    950: '#000000',
  },
}

SCSS

$custom: #120c3e;
$custom-light: #574b74;
$custom-dark: #000000;

JSON

{
  "hex": "#120c3e",
  "rgb": {
    "r": 18,
    "g": 12,
    "b": 62
  },
  "hsl": {
    "h": 247.2,
    "s": 67.568,
    "l": 14.51
  },
  "oklch": {
    "l": 0.20368,
    "c": 0.09042,
    "h": 280.1
  },
  "luminance": 0.00739
}

Semantic roles & 50–950 ramp

primary

#120C3E

secondary

#717A2C

accent

#EA3DD6

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #120C3E

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

Preview Lab → · Contrast checker → · Palette generator →