#121659#121659

#121659 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.2% C 0.117 H 271.8°. Best body text is #FFFFFF at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#121659
RGB	rgb(18, 22, 89)
HSL	hsl(237, 66%, 21%)
HSV	hsv(237, 80%, 35%)
CMYK	cmyk(79.8%, 75.3%, 0%, 65.1%)
CIE-LAB	lab(12.11, 24.26, -40.55)
CIE-LCH	lch(12.11, 47.25, 300.89°)
OKLab	oklab(25.24% 0.0037 -0.1173)
OKLCH	oklch(25.24% 0.117 271.8)
XYZ	xyz(2.3389, 1.4234, 9.6007)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121659 #595512

analogous

#123959 #121659 #311259

triadic

#121659 #591216 #165912

tetradic

#121659 #591239 #595512 #125931

square

#121659 #591239 #595512 #125931

split-complementary

#121659 #593112 #395912

monochromatic

#050619 #080926 #121659 #1C238C #272FBF

Accessibility & contrast

On white

16.34

#121659 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#121659 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121659

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121659	#FFFFFF	#000000	##FFFFFF
##121659	1.00	16.34	1.28	16.34
#FFFFFF	16.34	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235B

Deuteranopia (green-blind)

#001C58

Tritanopia (blue-blind)

#002935

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #121659;
/* rgb */ color: rgb(18, 22, 89);
/* oklch */ color: oklch(25.2% 0.117 271.8);

Tailwind

colors: {
  custom: {
    50: '#5d5389',
    500: '#121659',
    950: '#000000',
  },
}

SCSS

$custom: #121659;
$custom-light: #5d5389;
$custom-dark: #000000;

JSON

{
  "hex": "#121659",
  "rgb": {
    "r": 18,
    "g": 22,
    "b": 89
  },
  "hsl": {
    "h": 236.62,
    "s": 66.355,
    "l": 20.98
  },
  "oklch": {
    "l": 0.25239,
    "c": 0.11738,
    "h": 271.8
  },
  "luminance": 0.01424
}

Semantic roles & 50–950 ramp

primary

#121659

secondary

#928C35

accent

#E03FE9

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #121659

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

Preview Lab → · Contrast checker → · Palette generator →