#120F5C#120F5C

#120F5C is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.5% C 0.129 H 273.0°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#120F5C
RGB	rgb(18, 15, 92)
HSL	hsl(242, 72%, 21%)
HSV	hsv(242, 84%, 36%)
CMYK	cmyk(80.4%, 83.7%, 0%, 63.9%)
CIE-LAB	lab(10.87, 29.88, -44.62)
CIE-LCH	lch(10.87, 53.70, 303.80°)
OKLab	oklab(24.46% 0.0067 -0.1291)
OKLCH	oklch(24.46% 0.129 273)
XYZ	xyz(2.3514, 1.2427, 10.2391)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#120F5C #595C0F

analogous

#0F325C #120F5C #380F5C

triadic

#120F5C #5C120F #0F5C12

tetradic

#120F5C #5C0F32 #595C0F #0F5C38

square

#120F5C #5C0F32 #595C0F #0F5C38

split-complementary

#120F5C #5C380F #325C0F

monochromatic

#05041A #080627 #120F5C #1C1891 #2720C5

Accessibility & contrast

On white

16.82

#120F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#120F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #120F5C

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##120F5C	#FFFFFF	#000000	##FFFFFF
##120F5C	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215E

Deuteranopia (green-blind)

#00195B

Tritanopia (blue-blind)

#002635

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #120f5c;
/* rgb */ color: rgb(18, 15, 92);
/* oklch */ color: oklch(24.5% 0.129 273.0);

Tailwind

colors: {
  custom: {
    50: '#5f4f8b',
    500: '#120f5c',
    950: '#000000',
  },
}

SCSS

$custom: #120f5c;
$custom-light: #5f4f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#120f5c",
  "rgb": {
    "r": 18,
    "g": 15,
    "b": 92
  },
  "hsl": {
    "h": 242.338,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24459,
    "c": 0.12931,
    "h": 273
  },
  "luminance": 0.01243
}

Semantic roles & 50–950 ramp

primary

#120F5C

secondary

#929531

accent

#EF39E8

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #120F5C

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

Preview Lab → · Contrast checker → · Palette generator →