#120B37#120B37

#120B37 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.4% C 0.081 H 283.1°. Best body text is #FFFFFF at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#120B37
RGB	rgb(18, 11, 55)
HSL	hsl(250, 67%, 13%)
HSV	hsv(250, 80%, 22%)
CMYK	cmyk(67.3%, 80%, 0%, 78.4%)
CIE-LAB	lab(5.81, 17.63, -27.07)
CIE-LCH	lch(5.81, 32.30, 303.08°)
OKLab	oklab(19.4% 0.0183 -0.0791)
OKLCH	oklch(19.4% 0.081 283.1)
XYZ	xyz(1.0585, 0.6437, 3.6822)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#120B37 #30370B

analogous

#0B1A37 #120B37 #280B37

triadic

#120B37 #37120B #0B3712

tetradic

#120B37 #370B1A #30370B #0B3728

square

#120B37 #370B1A #30370B #0B3728

split-complementary

#120B37 #37280B #1A370B

monochromatic

#08051A #08051A #120B37 #23156A #331F9D

Accessibility & contrast

On white

18.60

#120B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#120B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #120B37

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##120B37	#FFFFFF	#000000	##FFFFFF
##120B37	1.00	18.60	1.13	18.60
#FFFFFF	18.60	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001438

Deuteranopia (green-blind)

#001136

Tritanopia (blue-blind)

#02161F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #120b37;
/* rgb */ color: rgb(18, 11, 55);
/* oklch */ color: oklch(19.4% 0.081 283.1);

Tailwind

colors: {
  custom: {
    50: '#554b6e',
    500: '#120b37',
    950: '#000000',
  },
}

SCSS

$custom: #120b37;
$custom-light: #554b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#120b37",
  "rgb": {
    "r": 18,
    "g": 11,
    "b": 55
  },
  "hsl": {
    "h": 249.545,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.19404,
    "c": 0.08117,
    "h": 283.1
  },
  "luminance": 0.00644
}

Semantic roles & 50–950 ramp

primary

#120B37

secondary

#68742A

accent

#EA3ECE

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #120B37

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

Preview Lab → · Contrast checker → · Palette generator →