#120F52#120F52

#120F52 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.116 H 274.5°. Best body text is #FFFFFF at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#120F52
RGB	rgb(18, 15, 82)
HSL	hsl(243, 69%, 19%)
HSV	hsv(243, 82%, 32%)
CMYK	cmyk(78%, 81.7%, 0%, 67.8%)
CIE-LAB	lab(9.64, 26.21, -39.87)
CIE-LCH	lch(9.64, 47.72, 303.32°)
OKLab	oklab(23.23% 0.0092 -0.1153)
OKLCH	oklch(23.23% 0.116 274.5)
XYZ	xyz(1.9428, 1.0793, 8.0869)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#120F52 #4F520F

analogous

#0F2E52 #120F52 #340F52

triadic

#120F52 #52120F #0F5212

tetradic

#120F52 #520F2E #4F520F #0F5234

square

#120F52 #520F2E #4F520F #0F5234

split-complementary

#120F52 #52340F #2E520F

monochromatic

#06051A #07061E #120F52 #1D1886 #2922B9

Accessibility & contrast

On white

17.27

#120F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#120F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #120F52

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##120F52	#FFFFFF	#000000	##FFFFFF
##120F52	1.00	17.27	1.22	17.27
#FFFFFF	17.27	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E54

Deuteranopia (green-blind)

#001851

Tritanopia (blue-blind)

#00232F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #120f52;
/* rgb */ color: rgb(18, 15, 82);
/* oklch */ color: oklch(23.2% 0.116 274.5);

Tailwind

colors: {
  custom: {
    50: '#5c4e83',
    500: '#120f52',
    950: '#000000',
  },
}

SCSS

$custom: #120f52;
$custom-light: #5c4e83;
$custom-dark: #000000;

JSON

{
  "hex": "#120f52",
  "rgb": {
    "r": 18,
    "g": 15,
    "b": 82
  },
  "hsl": {
    "h": 242.687,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.23227,
    "c": 0.11567,
    "h": 274.5
  },
  "luminance": 0.01079
}

Semantic roles & 50–950 ramp

primary

#120F52

secondary

#888C31

accent

#EC3CE4

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #120F52

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

Preview Lab → · Contrast checker → · Palette generator →