#121768#121768

#121768 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.1% C 0.137 H 270.4°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#121768
RGB	rgb(18, 23, 104)
HSL	hsl(237, 70%, 24%)
HSV	hsv(237, 83%, 41%)
CMYK	cmyk(82.7%, 77.9%, 0%, 59.2%)
CIE-LAB	lab(14.06, 29.38, -47.33)
CIE-LCH	lch(14.06, 55.70, 301.83°)
OKLab	oklab(27.15% 0.0008 -0.1371)
OKLCH	oklch(27.15% 0.137 270.4)
XYZ	xyz(3.0537, 1.7405, 13.2690)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121768 #686312

analogous

#124268 #121768 #381268

triadic

#121768 #681217 #176812

tetradic

#121768 #681242 #686312 #126838

square

#121768 #681242 #686312 #126838

split-complementary

#121768 #683812 #426812

monochromatic

#05061A #090B34 #121768 #1B239C #242ED0

Accessibility & contrast

On white

15.58

#121768 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#121768 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121768

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121768	#FFFFFF	#000000	##FFFFFF
##121768	1.00	15.58	1.35	15.58
#FFFFFF	15.58	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286A

Deuteranopia (green-blind)

#001F67

Tritanopia (blue-blind)

#002F3E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #121768;
/* rgb */ color: rgb(18, 23, 104);
/* oklch */ color: oklch(27.1% 0.137 270.4);

Tailwind

colors: {
  custom: {
    50: '#625594',
    500: '#121768',
    950: '#000000',
  },
}

SCSS

$custom: #121768;
$custom-light: #625594;
$custom-dark: #000000;

JSON

{
  "hex": "#121768",
  "rgb": {
    "r": 18,
    "g": 23,
    "b": 104
  },
  "hsl": {
    "h": 236.512,
    "s": 70.492,
    "l": 23.922
  },
  "oklch": {
    "l": 0.27146,
    "c": 0.13706,
    "h": 270.4
  },
  "luminance": 0.01741
}

Semantic roles & 50–950 ramp

primary

#121768

secondary

#A09A36

accent

#E33BED

background

#F6F4F9

surface

#EBE8F2

border

#C6C4CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121768

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

Preview Lab → · Contrast checker → · Palette generator →