#12155C#12155C

#12155C is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.4% C 0.123 H 271.8°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#12155C
RGB	rgb(18, 21, 92)
HSL	hsl(238, 67%, 22%)
HSV	hsv(238, 80%, 36%)
CMYK	cmyk(80.4%, 77.2%, 0%, 63.9%)
CIE-LAB	lab(12.20, 26.10, -42.42)
CIE-LCH	lch(12.20, 49.80, 301.61°)
OKLab	oklab(25.41% 0.0038 -0.1228)
OKLCH	oklch(25.41% 0.123 271.8)
XYZ	xyz(2.4487, 1.4374, 10.2715)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12155C #5C5912

analogous

#123A5C #12155C #34125C

triadic

#12155C #5C1215 #155C12

tetradic

#12155C #5C123A #5C5912 #125C34

square

#12155C #5C123A #5C5912 #125C34

split-complementary

#12155C #5C3412 #3A5C12

monochromatic

#05061A #080929 #12155C #1C218F #262CC2

Accessibility & contrast

On white

16.31

#12155C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#12155C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12155C

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12155C	#FFFFFF	#000000	##FFFFFF
##12155C	1.00	16.31	1.29	16.31
#FFFFFF	16.31	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235E

Deuteranopia (green-blind)

#001C5B

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #12155c;
/* rgb */ color: rgb(18, 21, 92);
/* oklch */ color: oklch(25.4% 0.123 271.8);

Tailwind

colors: {
  custom: {
    50: '#5e538b',
    500: '#12155c',
    950: '#000000',
  },
}

SCSS

$custom: #12155c;
$custom-light: #5e538b;
$custom-dark: #000000;

JSON

{
  "hex": "#12155c",
  "rgb": {
    "r": 18,
    "g": 21,
    "b": 92
  },
  "hsl": {
    "h": 237.568,
    "s": 67.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25406,
    "c": 0.12283,
    "h": 271.8
  },
  "luminance": 0.01438
}

Semantic roles & 50–950 ramp

primary

#12155C

secondary

#949135

accent

#E33EEA

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #12155C

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

Preview Lab → · Contrast checker → · Palette generator →