#12115A#12115A

#12115A is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.5% C 0.125 H 272.9°. Best body text is #FFFFFF at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#12115A
RGB	rgb(18, 17, 90)
HSL	hsl(241, 68%, 21%)
HSV	hsv(241, 81%, 35%)
CMYK	cmyk(80%, 81.1%, 0%, 64.7%)
CIE-LAB	lab(11.05, 27.93, -42.98)
CIE-LCH	lch(11.05, 51.26, 303.02°)
OKLab	oklab(24.51% 0.0063 -0.1244)
OKLCH	oklch(24.51% 0.125 272.9)
XYZ	xyz(2.2947, 1.2674, 9.7946)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12115A #595A11

analogous

#11345A #12115A #36115A

triadic

#12115A #5A1211 #115A12

tetradic

#12115A #5A1134 #595A11 #115A36

square

#12115A #5A1134 #595A11 #115A36

split-complementary

#12115A #5A3611 #345A11

monochromatic

#05051A #080727 #12115A #1C1B8D #2724C1

Accessibility & contrast

On white

16.75

#12115A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#12115A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12115A

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12115A	#FFFFFF	#000000	##FFFFFF
##12115A	1.00	16.75	1.25	16.75
#FFFFFF	16.75	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215C

Deuteranopia (green-blind)

#001A59

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #12115a;
/* rgb */ color: rgb(18, 17, 90);
/* oklch */ color: oklch(24.5% 0.125 272.9);

Tailwind

colors: {
  custom: {
    50: '#5e508a',
    500: '#12115a',
    950: '#000000',
  },
}

SCSS

$custom: #12115a;
$custom-light: #5e508a;
$custom-dark: #000000;

JSON

{
  "hex": "#12115a",
  "rgb": {
    "r": 18,
    "g": 17,
    "b": 90
  },
  "hsl": {
    "h": 240.822,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24511,
    "c": 0.12454,
    "h": 272.9
  },
  "luminance": 0.01268
}

Semantic roles & 50–950 ramp

primary

#12115A

secondary

#929334

accent

#EB3DE9

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #12115A

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

Preview Lab → · Contrast checker → · Palette generator →