#121159#121159

#121159 is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.4% C 0.123 H 273.0°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#121159
RGB	rgb(18, 17, 89)
HSL	hsl(241, 68%, 21%)
HSV	hsv(241, 81%, 35%)
CMYK	cmyk(79.8%, 80.9%, 0%, 65.1%)
CIE-LAB	lab(10.92, 27.56, -42.51)
CIE-LCH	lch(10.92, 50.66, 302.96°)
OKLab	oklab(24.39% 0.0065 -0.123)
OKLCH	oklch(24.39% 0.123 273)
XYZ	xyz(2.2525, 1.2505, 9.5719)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121159 #585911

analogous

#113459 #121159 #361159

triadic

#121159 #591211 #115912

tetradic

#121159 #591134 #585911 #115936

square

#121159 #591134 #585911 #115936

split-complementary

#121159 #593611 #345911

monochromatic

#05051A #080726 #121159 #1C1B8C #2725C0

Accessibility & contrast

On white

16.80

#121159 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#121159 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121159

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121159	#FFFFFF	#000000	##FFFFFF
##121159	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215B

Deuteranopia (green-blind)

#001A58

Tritanopia (blue-blind)

#002634

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #121159;
/* rgb */ color: rgb(18, 17, 89);
/* oklch */ color: oklch(24.4% 0.123 273.0);

Tailwind

colors: {
  custom: {
    50: '#5e5089',
    500: '#121159',
    950: '#000000',
  },
}

SCSS

$custom: #121159;
$custom-light: #5e5089;
$custom-dark: #000000;

JSON

{
  "hex": "#121159",
  "rgb": {
    "r": 18,
    "g": 17,
    "b": 89
  },
  "hsl": {
    "h": 240.833,
    "s": 67.925,
    "l": 20.784
  },
  "oklch": {
    "l": 0.2439,
    "c": 0.12317,
    "h": 273
  },
  "luminance": 0.01251
}

Semantic roles & 50–950 ramp

primary

#121159

secondary

#919234

accent

#EB3DE8

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #121159

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

Preview Lab → · Contrast checker → · Palette generator →