#121663#121663

#121663 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.4% C 0.131 H 270.9°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#121663
RGB	rgb(18, 22, 99)
HSL	hsl(237, 69%, 23%)
HSV	hsv(237, 82%, 39%)
CMYK	cmyk(81.8%, 77.8%, 0%, 61.2%)
CIE-LAB	lab(13.25, 28.13, -45.37)
CIE-LCH	lch(13.25, 53.38, 301.80°)
OKLab	oklab(26.39% 0.0021 -0.1314)
OKLCH	oklch(26.39% 0.131 270.9)
XYZ	xyz(2.7877, 1.6030, 11.9644)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121663 #635F12

analogous

#123E63 #121663 #361263

triadic

#121663 #631216 #166312

tetradic

#121663 #63123E #635F12 #126336

square

#121663 #63123E #635F12 #126336

split-complementary

#121663 #633612 #3E6312

monochromatic

#05061A #090A2F #121663 #1B2297 #252DCB

Accessibility & contrast

On white

15.90

#121663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#121663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121663

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121663	#FFFFFF	#000000	##FFFFFF
##121663	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002665

Deuteranopia (green-blind)

#001E62

Tritanopia (blue-blind)

#002C3B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #121663;
/* rgb */ color: rgb(18, 22, 99);
/* oklch */ color: oklch(26.4% 0.131 270.9);

Tailwind

colors: {
  custom: {
    50: '#605490',
    500: '#121663',
    950: '#000000',
  },
}

SCSS

$custom: #121663;
$custom-light: #605490;
$custom-dark: #000000;

JSON

{
  "hex": "#121663",
  "rgb": {
    "r": 18,
    "g": 22,
    "b": 99
  },
  "hsl": {
    "h": 237.037,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26393,
    "c": 0.13138,
    "h": 270.9
  },
  "luminance": 0.01603
}

Semantic roles & 50–950 ramp

primary

#121663

secondary

#9B9636

accent

#E33CEC

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #121663

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

Preview Lab → · Contrast checker → · Palette generator →