#121156#121156

#121156 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.0% C 0.119 H 273.4°. Best body text is #FFFFFF at 16.93:1 contrast (WCAG AA passes).

Color values

HEX	#121156
RGB	rgb(18, 17, 86)
HSL	hsl(241, 67%, 20%)
HSV	hsv(241, 80%, 34%)
CMYK	cmyk(79.1%, 80.2%, 0%, 66.3%)
CIE-LAB	lab(10.57, 26.44, -41.06)
CIE-LCH	lch(10.57, 48.84, 302.77°)
OKLab	oklab(24.03% 0.0072 -0.1188)
OKLCH	oklch(24.03% 0.119 273.4)
XYZ	xyz(2.1291, 1.2012, 8.9219)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121156 #555611

analogous

#113256 #121156 #351156

triadic

#121156 #561211 #115612

tetradic

#121156 #561132 #555611 #115635

square

#121156 #561132 #555611 #115635

split-complementary

#121156 #563511 #325611

monochromatic

#05051A #070723 #121156 #1D1B89 #2725BC

Accessibility & contrast

On white

16.93

#121156 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#121156 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121156

16.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121156	#FFFFFF	#000000	##FFFFFF
##121156	1.00	16.93	1.24	16.93
#FFFFFF	16.93	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002058

Deuteranopia (green-blind)

#001955

Tritanopia (blue-blind)

#002532

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #121156;
/* rgb */ color: rgb(18, 17, 86);
/* oklch */ color: oklch(24.0% 0.119 273.4);

Tailwind

colors: {
  custom: {
    50: '#5d5086',
    500: '#121156',
    950: '#000000',
  },
}

SCSS

$custom: #121156;
$custom-light: #5d5086;
$custom-dark: #000000;

JSON

{
  "hex": "#121156",
  "rgb": {
    "r": 18,
    "g": 17,
    "b": 86
  },
  "hsl": {
    "h": 240.87,
    "s": 66.99,
    "l": 20.196
  },
  "oklch": {
    "l": 0.24029,
    "c": 0.11902,
    "h": 273.4
  },
  "luminance": 0.01201
}

Semantic roles & 50–950 ramp

primary

#121156

secondary

#8E8F34

accent

#EA3EE7

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #121156

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

Preview Lab → · Contrast checker → · Palette generator →