#120F4D#120F4D

#120F4D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.6% C 0.109 H 275.4°. Best body text is #FFFFFF at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#120F4D
RGB	rgb(18, 15, 77)
HSL	hsl(243, 67%, 18%)
HSV	hsv(243, 81%, 30%)
CMYK	cmyk(76.6%, 80.5%, 0%, 69.8%)
CIE-LAB	lab(9.04, 24.33, -37.41)
CIE-LCH	lch(9.04, 44.62, 303.04°)
OKLab	oklab(22.63% 0.0103 -0.1081)
OKLCH	oklch(22.63% 0.109 275.4)
XYZ	xyz(1.7594, 1.0059, 7.1212)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#120F4D #4A4D0F

analogous

#0F2B4D #120F4D #310F4D

triadic

#120F4D #4D120F #0F4D12

tetradic

#120F4D #4D0F2B #4A4D0F #0F4D31

square

#120F4D #4D0F2B #4A4D0F #0F4D31

split-complementary

#120F4D #4D310F #2B4D0F

monochromatic

#06051A #06051A #120F4D #1E1980 #2A23B3

Accessibility & contrast

On white

17.48

#120F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#120F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #120F4D

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##120F4D	#FFFFFF	#000000	##FFFFFF
##120F4D	1.00	17.48	1.20	17.48
#FFFFFF	17.48	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4F

Deuteranopia (green-blind)

#00174C

Tritanopia (blue-blind)

#00212D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #120f4d;
/* rgb */ color: rgb(18, 15, 77);
/* oklch */ color: oklch(22.6% 0.109 275.4);

Tailwind

colors: {
  custom: {
    50: '#5b4e80',
    500: '#120f4d',
    950: '#000000',
  },
}

SCSS

$custom: #120f4d;
$custom-light: #5b4e80;
$custom-dark: #000000;

JSON

{
  "hex": "#120f4d",
  "rgb": {
    "r": 18,
    "g": 15,
    "b": 77
  },
  "hsl": {
    "h": 242.903,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.22628,
    "c": 0.10862,
    "h": 275.4
  },
  "luminance": 0.01006
}

Semantic roles & 50–950 ramp

primary

#120F4D

secondary

#838731

accent

#EA3EE2

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #120F4D

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

Preview Lab → · Contrast checker → · Palette generator →