#12115C#12115C

#12115C is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.8% C 0.127 H 272.6°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#12115C
RGB	rgb(18, 17, 92)
HSL	hsl(241, 69%, 21%)
HSV	hsv(241, 82%, 36%)
CMYK	cmyk(80.4%, 81.5%, 0%, 63.9%)
CIE-LAB	lab(11.29, 28.67, -43.93)
CIE-LCH	lch(11.29, 52.46, 303.13°)
OKLab	oklab(24.76% 0.0059 -0.1271)
OKLCH	oklch(24.76% 0.127 272.6)
XYZ	xyz(2.3810, 1.3020, 10.2490)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12115C #5B5C11

analogous

#11365C #12115C #38115C

triadic

#12115C #5C1211 #115C12

tetradic

#12115C #5C1136 #5B5C11 #115C38

square

#12115C #5C1136 #5B5C11 #115C38

split-complementary

#12115C #5C3811 #365C11

monochromatic

#05051A #080728 #12115C #1C1B90 #2624C3

Accessibility & contrast

On white

16.66

#12115C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#12115C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12115C

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12115C	#FFFFFF	#000000	##FFFFFF
##12115C	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225E

Deuteranopia (green-blind)

#001A5B

Tritanopia (blue-blind)

#002736

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #12115c;
/* rgb */ color: rgb(18, 17, 92);
/* oklch */ color: oklch(24.8% 0.127 272.6);

Tailwind

colors: {
  custom: {
    50: '#5f508b',
    500: '#12115c',
    950: '#000000',
  },
}

SCSS

$custom: #12115c;
$custom-light: #5f508b;
$custom-dark: #000000;

JSON

{
  "hex": "#12115c",
  "rgb": {
    "r": 18,
    "g": 17,
    "b": 92
  },
  "hsl": {
    "h": 240.8,
    "s": 68.807,
    "l": 21.373
  },
  "oklch": {
    "l": 0.24755,
    "c": 0.12726,
    "h": 272.6
  },
  "luminance": 0.01302
}

Semantic roles & 50–950 ramp

primary

#12115C

secondary

#939534

accent

#EC3CE9

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #12115C

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

Preview Lab → · Contrast checker → · Palette generator →