#121664#121664

#121664 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.133 H 270.9°. Best body text is #FFFFFF at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#121664
RGB	rgb(18, 22, 100)
HSL	hsl(237, 69%, 23%)
HSV	hsv(237, 82%, 39%)
CMYK	cmyk(82%, 78%, 0%, 60.8%)
CIE-LAB	lab(13.36, 28.51, -45.84)
CIE-LCH	lch(13.36, 53.98, 301.88°)
OKLab	oklab(26.51% 0.002 -0.1327)
OKLCH	oklch(26.51% 0.133 270.9)
XYZ	xyz(2.8358, 1.6222, 12.2178)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121664 #646012

analogous

#123F64 #121664 #371264

triadic

#121664 #641216 #166412

tetradic

#121664 #64123F #646012 #126437

square

#121664 #64123F #646012 #126437

split-complementary

#121664 #643712 #3F6412

monochromatic

#05061A #090B30 #121664 #1B2198 #252DCC

Accessibility & contrast

On white

15.85

#121664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#121664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121664

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121664	#FFFFFF	#000000	##FFFFFF
##121664	1.00	15.85	1.32	15.85
#FFFFFF	15.85	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002666

Deuteranopia (green-blind)

#001E63

Tritanopia (blue-blind)

#002D3B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #121664;
/* rgb */ color: rgb(18, 22, 100);
/* oklch */ color: oklch(26.5% 0.133 270.9);

Tailwind

colors: {
  custom: {
    50: '#605491',
    500: '#121664',
    950: '#000000',
  },
}

SCSS

$custom: #121664;
$custom-light: #605491;
$custom-dark: #000000;

JSON

{
  "hex": "#121664",
  "rgb": {
    "r": 18,
    "g": 22,
    "b": 100
  },
  "hsl": {
    "h": 237.073,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.2651,
    "c": 0.13274,
    "h": 270.9
  },
  "luminance": 0.01623
}

Semantic roles & 50–950 ramp

primary

#121664

secondary

#9C9736

accent

#E43BEC

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #121664

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

Preview Lab → · Contrast checker → · Palette generator →