#121A6A#121A6A

#121A6A is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.9% C 0.136 H 269.7°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#121A6A
RGB	rgb(18, 26, 106)
HSL	hsl(235, 71%, 24%)
HSV	hsv(235, 83%, 42%)
CMYK	cmyk(83%, 75.5%, 0%, 58.4%)
CIE-LAB	lab(14.99, 28.18, -47.10)
CIE-LCH	lch(14.99, 54.89, 300.89°)
OKLab	oklab(27.88% -0.0008 -0.1364)
OKLCH	oklch(27.88% 0.136 269.7)
XYZ	xyz(3.2195, 1.9076, 13.8314)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121A6A #6A6212

analogous

#12466A #121A6A #36126A

triadic

#121A6A #6A121A #1A6A12

tetradic

#121A6A #6A1246 #6A6212 #126A36

square

#121A6A #6A1246 #6A6212 #126A36

split-complementary

#121A6A #6A3612 #466A12

monochromatic

#04061A #090D36 #121A6A #1B279E #2434D3

Accessibility & contrast

On white

15.20

#121A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#121A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121A6A

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121A6A	#FFFFFF	#000000	##FFFFFF
##121A6A	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6C

Deuteranopia (green-blind)

#002169

Tritanopia (blue-blind)

#003140

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #121a6a;
/* rgb */ color: rgb(18, 26, 106);
/* oklch */ color: oklch(27.9% 0.136 269.7);

Tailwind

colors: {
  custom: {
    50: '#625796',
    500: '#121a6a',
    950: '#000000',
  },
}

SCSS

$custom: #121a6a;
$custom-light: #625796;
$custom-dark: #000000;

JSON

{
  "hex": "#121a6a",
  "rgb": {
    "r": 18,
    "g": 26,
    "b": 106
  },
  "hsl": {
    "h": 234.545,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.27882,
    "c": 0.13642,
    "h": 269.7
  },
  "luminance": 0.01908
}

Semantic roles & 50–950 ramp

primary

#121A6A

secondary

#A29836

accent

#DD3AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #121A6A

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

Preview Lab → · Contrast checker → · Palette generator →