#120F53#120F53

#120F53 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.3% C 0.117 H 274.4°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#120F53
RGB	rgb(18, 15, 83)
HSL	hsl(243, 69%, 19%)
HSV	hsv(243, 82%, 33%)
CMYK	cmyk(78.3%, 81.9%, 0%, 67.5%)
CIE-LAB	lab(9.76, 26.59, -40.36)
CIE-LCH	lch(9.76, 48.33, 303.38°)
OKLab	oklab(23.35% 0.0089 -0.1167)
OKLCH	oklch(23.35% 0.117 274.4)
XYZ	xyz(1.9811, 1.0946, 8.2888)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#120F53 #50530F

analogous

#0F2E53 #120F53 #340F53

triadic

#120F53 #53120F #0F5312

tetradic

#120F53 #530F2E #50530F #0F5334

square

#120F53 #530F2E #50530F #0F5334

split-complementary

#120F53 #53340F #2E530F

monochromatic

#06051A #07061F #120F53 #1D1887 #2822BB

Accessibility & contrast

On white

17.23

#120F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#120F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #120F53

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##120F53	#FFFFFF	#000000	##FFFFFF
##120F53	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E55

Deuteranopia (green-blind)

#001852

Tritanopia (blue-blind)

#002330

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #120f53;
/* rgb */ color: rgb(18, 15, 83);
/* oklch */ color: oklch(23.3% 0.117 274.4);

Tailwind

colors: {
  custom: {
    50: '#5c4e84',
    500: '#120f53',
    950: '#000000',
  },
}

SCSS

$custom: #120f53;
$custom-light: #5c4e84;
$custom-dark: #000000;

JSON

{
  "hex": "#120f53",
  "rgb": {
    "r": 18,
    "g": 15,
    "b": 83
  },
  "hsl": {
    "h": 242.647,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.23348,
    "c": 0.11706,
    "h": 274.4
  },
  "luminance": 0.01095
}

Semantic roles & 50–950 ramp

primary

#120F53

secondary

#898D31

accent

#EC3CE4

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #120F53

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

Preview Lab → · Contrast checker → · Palette generator →