#121A47#121A47

#121A47 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.2% C 0.084 H 271.1°. Best body text is #FFFFFF at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#121A47
RGB	rgb(18, 26, 71)
HSL	hsl(231, 60%, 17%)
HSV	hsv(231, 75%, 28%)
CMYK	cmyk(74.6%, 63.4%, 0%, 72.2%)
CIE-LAB	lab(11.43, 13.94, -29.33)
CIE-LCH	lch(11.43, 32.48, 295.43°)
OKLab	oklab(24.18% 0.0016 -0.0844)
OKLCH	oklch(24.18% 0.084 271.1)
XYZ	xyz(1.7558, 1.3222, 6.1227)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121A47 #473F12

analogous

#123547 #121A47 #241247

triadic

#121A47 #47121A #1A4712

tetradic

#121A47 #471235 #473F12 #124724

square

#121A47 #471235 #473F12 #124724

split-complementary

#121A47 #472412 #354712

monochromatic

#060918 #060918 #121A47 #1E2C78 #2B3EA9

Accessibility & contrast

On white

16.61

#121A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#121A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121A47

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121A47	#FFFFFF	#000000	##FFFFFF
##121A47	1.00	16.61	1.26	16.61
#FFFFFF	16.61	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002149

Deuteranopia (green-blind)

#001C46

Tritanopia (blue-blind)

#00252D

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #121a47;
/* rgb */ color: rgb(18, 26, 71);
/* oklch */ color: oklch(24.2% 0.084 271.1);

Tailwind

colors: {
  custom: {
    50: '#58567b',
    500: '#121a47',
    950: '#000000',
  },
}

SCSS

$custom: #121a47;
$custom-light: #58567b;
$custom-dark: #000000;

JSON

{
  "hex": "#121a47",
  "rgb": {
    "r": 18,
    "g": 26,
    "b": 71
  },
  "hsl": {
    "h": 230.943,
    "s": 59.551,
    "l": 17.451
  },
  "oklch": {
    "l": 0.24184,
    "c": 0.08443,
    "h": 271.1
  },
  "luminance": 0.01322
}

Semantic roles & 50–950 ramp

primary

#121A47

secondary

#807535

accent

#CB45E3

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #121A47

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

Preview Lab → · Contrast checker → · Palette generator →