#12165B#12165B

#12165B is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.5% C 0.120 H 271.6°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#12165B
RGB	rgb(18, 22, 91)
HSL	hsl(237, 67%, 21%)
HSV	hsv(237, 80%, 36%)
CMYK	cmyk(80.2%, 75.8%, 0%, 64.3%)
CIE-LAB	lab(12.34, 25.04, -41.53)
CIE-LCH	lch(12.34, 48.49, 301.09°)
OKLab	oklab(25.47% 0.0034 -0.1202)
OKLCH	oklch(25.47% 0.12 271.6)
XYZ	xyz(2.4241, 1.4575, 10.0491)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12165B #5B5712

analogous

#123B5B #12165B #33125B

triadic

#12165B #5B1216 #165B12

tetradic

#12165B #5B123B #5B5712 #125B33

square

#12165B #5B123B #5B5712 #125B33

split-complementary

#12165B #5B3312 #3B5B12

monochromatic

#05061A #080A28 #12165B #1C228E #262FC1

Accessibility & contrast

On white

16.26

#12165B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#12165B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12165B

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12165B	#FFFFFF	#000000	##FFFFFF
##12165B	1.00	16.26	1.29	16.26
#FFFFFF	16.26	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245D

Deuteranopia (green-blind)

#001D5A

Tritanopia (blue-blind)

#002936

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #12165b;
/* rgb */ color: rgb(18, 22, 91);
/* oklch */ color: oklch(25.5% 0.120 271.6);

Tailwind

colors: {
  custom: {
    50: '#5e538a',
    500: '#12165b',
    950: '#000000',
  },
}

SCSS

$custom: #12165b;
$custom-light: #5e538a;
$custom-dark: #000000;

JSON

{
  "hex": "#12165b",
  "rgb": {
    "r": 18,
    "g": 22,
    "b": 91
  },
  "hsl": {
    "h": 236.712,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.25466,
    "c": 0.12023,
    "h": 271.6
  },
  "luminance": 0.01458
}

Semantic roles & 50–950 ramp

primary

#12165B

secondary

#938E35

accent

#E03EEA

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #12165B

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

Preview Lab → · Contrast checker → · Palette generator →