#121066#121066

#121066 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.9% C 0.141 H 271.6°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#121066
RGB	rgb(18, 16, 102)
HSL	hsl(241, 73%, 23%)
HSV	hsv(241, 84%, 40%)
CMYK	cmyk(82.4%, 84.3%, 0%, 60%)
CIE-LAB	lab(12.34, 32.86, -48.86)
CIE-LCH	lch(12.34, 58.88, 303.92°)
OKLab	oklab(25.86% 0.0039 -0.1414)
OKLCH	oklch(25.86% 0.141 271.6)
XYZ	xyz(2.8322, 1.4582, 12.7000)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121066 #646610

analogous

#103966 #121066 #3D1066

triadic

#121066 #661210 #106612

tetradic

#121066 #661039 #646610 #10663D

square

#121066 #661039 #646610 #10663D

split-complementary

#121066 #663D10 #396610

monochromatic

#05041A #090831 #121066 #1B189B #2521D0

Accessibility & contrast

On white

16.26

#121066 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#121066 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121066

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121066	#FFFFFF	#000000	##FFFFFF
##121066	1.00	16.26	1.29	16.26
#FFFFFF	16.26	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002468

Deuteranopia (green-blind)

#001C65

Tritanopia (blue-blind)

#002B3B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #121066;
/* rgb */ color: rgb(18, 16, 102);
/* oklch */ color: oklch(25.9% 0.141 271.6);

Tailwind

colors: {
  custom: {
    50: '#625093',
    500: '#121066',
    950: '#000000',
  },
}

SCSS

$custom: #121066;
$custom-light: #625093;
$custom-dark: #000000;

JSON

{
  "hex": "#121066",
  "rgb": {
    "r": 18,
    "g": 16,
    "b": 102
  },
  "hsl": {
    "h": 241.395,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.25859,
    "c": 0.14147,
    "h": 271.6
  },
  "luminance": 0.01458
}

Semantic roles & 50–950 ramp

primary

#121066

secondary

#9C9E33

accent

#F038EB

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #121066

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

Preview Lab → · Contrast checker → · Palette generator →