#120F45#120F45

#120F45 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.097 H 277.1°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#120F45
RGB	rgb(18, 15, 69)
HSL	hsl(243, 64%, 16%)
HSV	hsv(243, 78%, 27%)
CMYK	cmyk(73.9%, 78.3%, 0%, 72.9%)
CIE-LAB	lab(8.13, 21.26, -33.32)
CIE-LCH	lch(8.13, 39.53, 302.53°)
OKLab	oklab(21.7% 0.0119 -0.0962)
OKLCH	oklch(21.7% 0.097 277.1)
XYZ	xyz(1.4941, 0.8998, 5.7240)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#120F45 #42450F

analogous

#0F2745 #120F45 #2D0F45

triadic

#120F45 #45120F #0F4512

tetradic

#120F45 #450F27 #42450F #0F452D

square

#120F45 #450F27 #42450F #0F452D

split-complementary

#120F45 #452D0F #27450F

monochromatic

#070519 #070519 #120F45 #1F1A77 #2C25AA

Accessibility & contrast

On white

17.80

#120F45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#120F45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #120F45

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##120F45	#FFFFFF	#000000	##FFFFFF
##120F45	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A47

Deuteranopia (green-blind)

#001544

Tritanopia (blue-blind)

#001E28

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #120f45;
/* rgb */ color: rgb(18, 15, 69);
/* oklch */ color: oklch(21.7% 0.097 277.1);

Tailwind

colors: {
  custom: {
    50: '#584d79',
    500: '#120f45',
    950: '#000000',
  },
}

SCSS

$custom: #120f45;
$custom-light: #584d79;
$custom-dark: #000000;

JSON

{
  "hex": "#120f45",
  "rgb": {
    "r": 18,
    "g": 15,
    "b": 69
  },
  "hsl": {
    "h": 243.333,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.21701,
    "c": 0.09695,
    "h": 277.1
  },
  "luminance": 0.009
}

Semantic roles & 50–950 ramp

primary

#120F45

secondary

#7B7F30

accent

#E741DE

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #120F45

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

Preview Lab → · Contrast checker → · Palette generator →