#12135C#12135C

#12135C is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.1% C 0.125 H 272.2°. Best body text is #FFFFFF at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#12135C
RGB	rgb(18, 19, 92)
HSL	hsl(239, 67%, 22%)
HSV	hsv(239, 80%, 36%)
CMYK	cmyk(80.4%, 79.3%, 0%, 63.9%)
CIE-LAB	lab(11.73, 27.41, -43.19)
CIE-LCH	lch(11.73, 51.16, 302.40°)
OKLab	oklab(25.07% 0.0049 -0.125)
OKLCH	oklch(25.07% 0.125 272.2)
XYZ	xyz(2.4134, 1.3668, 10.2598)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12135C #5C5B12

analogous

#12385C #12135C #36125C

triadic

#12135C #5C1213 #135C12

tetradic

#12135C #5C1238 #5C5B12 #125C36

square

#12135C #5C1238 #5C5B12 #125C36

split-complementary

#12135C #5C3612 #385C12

monochromatic

#05051A #080829 #12135C #1C1E8F #2628C2

Accessibility & contrast

On white

16.49

#12135C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#12135C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12135C

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12135C	#FFFFFF	#000000	##FFFFFF
##12135C	1.00	16.49	1.27	16.49
#FFFFFF	16.49	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235E

Deuteranopia (green-blind)

#001B5B

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #12135c;
/* rgb */ color: rgb(18, 19, 92);
/* oklch */ color: oklch(25.1% 0.125 272.2);

Tailwind

colors: {
  custom: {
    50: '#5e518b',
    500: '#12135c',
    950: '#000000',
  },
}

SCSS

$custom: #12135c;
$custom-light: #5e518b;
$custom-dark: #000000;

JSON

{
  "hex": "#12135c",
  "rgb": {
    "r": 18,
    "g": 19,
    "b": 92
  },
  "hsl": {
    "h": 239.189,
    "s": 67.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25071,
    "c": 0.12511,
    "h": 272.2
  },
  "luminance": 0.01367
}

Semantic roles & 50–950 ramp

primary

#12135C

secondary

#949335

accent

#E83EEA

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #12135C

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

Preview Lab → · Contrast checker → · Palette generator →