#121948#121948

#121948 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.1% C 0.088 H 271.7°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#121948
RGB	rgb(18, 25, 72)
HSL	hsl(232, 60%, 18%)
HSV	hsv(232, 75%, 28%)
CMYK	cmyk(75%, 65.3%, 0%, 71.8%)
CIE-LAB	lab(11.22, 15.13, -30.37)
CIE-LCH	lch(11.22, 33.93, 296.48°)
OKLab	oklab(24.05% 0.0026 -0.0875)
OKLCH	oklch(24.05% 0.088 271.7)
XYZ	xyz(1.7664, 1.2916, 6.2858)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121948 #484112

analogous

#123448 #121948 #261248

triadic

#121948 #481219 #194812

tetradic

#121948 #481234 #484112 #124826

square

#121948 #481234 #484112 #124826

split-complementary

#121948 #482612 #344812

monochromatic

#060918 #060918 #121948 #1E2A79 #2A3BAA

Accessibility & contrast

On white

16.69

#121948 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#121948 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121948

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121948	#FFFFFF	#000000	##FFFFFF
##121948	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204A

Deuteranopia (green-blind)

#001C47

Tritanopia (blue-blind)

#00252D

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #121948;
/* rgb */ color: rgb(18, 25, 72);
/* oklch */ color: oklch(24.1% 0.088 271.7);

Tailwind

colors: {
  custom: {
    50: '#58557b',
    500: '#121948',
    950: '#000000',
  },
}

SCSS

$custom: #121948;
$custom-light: #58557b;
$custom-dark: #000000;

JSON

{
  "hex": "#121948",
  "rgb": {
    "r": 18,
    "g": 25,
    "b": 72
  },
  "hsl": {
    "h": 232.222,
    "s": 60,
    "l": 17.647
  },
  "oklch": {
    "l": 0.24053,
    "c": 0.08753,
    "h": 271.7
  },
  "luminance": 0.01292
}

Semantic roles & 50–950 ramp

primary

#121948

secondary

#817735

accent

#CF45E3

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040309

muted

#79787B

Preview Lab

Preview with #121948

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

Preview Lab → · Contrast checker → · Palette generator →