#121348#121348

#121348 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.8% C 0.096 H 274.8°. Best body text is #FFFFFF at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#121348
RGB	rgb(18, 19, 72)
HSL	hsl(239, 60%, 18%)
HSV	hsv(239, 75%, 28%)
CMYK	cmyk(75%, 73.6%, 0%, 71.8%)
CIE-LAB	lab(9.50, 19.60, -33.18)
CIE-LCH	lch(9.50, 38.53, 300.57°)
OKLab	oklab(22.79% 0.0081 -0.0958)
OKLCH	oklch(22.79% 0.096 274.8)
XYZ	xyz(1.6516, 1.0621, 6.2476)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121348 #484712

analogous

#122E48 #121348 #2C1248

triadic

#121348 #481213 #134812

tetradic

#121348 #48122E #484712 #12482C

square

#121348 #48122E #484712 #12482C

split-complementary

#121348 #482C12 #2E4812

monochromatic

#060618 #060618 #121348 #1E2079 #2A2DAA

Accessibility & contrast

On white

17.32

#121348 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#121348 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121348

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121348	#FFFFFF	#000000	##FFFFFF
##121348	1.00	17.32	1.21	17.32
#FFFFFF	17.32	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4A

Deuteranopia (green-blind)

#001847

Tritanopia (blue-blind)

#00212B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #121348;
/* rgb */ color: rgb(18, 19, 72);
/* oklch */ color: oklch(22.8% 0.096 274.8);

Tailwind

colors: {
  custom: {
    50: '#59507c',
    500: '#121348',
    950: '#000000',
  },
}

SCSS

$custom: #121348;
$custom-light: #59507c;
$custom-dark: #000000;

JSON

{
  "hex": "#121348",
  "rgb": {
    "r": 18,
    "g": 19,
    "b": 72
  },
  "hsl": {
    "h": 238.889,
    "s": 60,
    "l": 17.647
  },
  "oklch": {
    "l": 0.22789,
    "c": 0.09612,
    "h": 274.8
  },
  "luminance": 0.01062
}

Semantic roles & 50–950 ramp

primary

#121348

secondary

#818035

accent

#E045E3

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #121348

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

Preview Lab → · Contrast checker → · Palette generator →