#12156F#12156F

#12156F is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.7% C 0.148 H 270.1°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#12156F
RGB	rgb(18, 21, 111)
HSL	hsl(238, 72%, 25%)
HSV	hsv(238, 84%, 44%)
CMYK	cmyk(83.8%, 81.1%, 0%, 56.5%)
CIE-LAB	lab(14.47, 33.19, -51.23)
CIE-LCH	lch(14.47, 61.04, 302.93°)
OKLab	oklab(27.68% 0.0003 -0.1484)
OKLCH	oklch(27.68% 0.148 270.1)
XYZ	xyz(3.3859, 1.8122, 15.2072)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12156F #6F6C12

analogous

#12436F #12156F #3E126F

triadic

#12156F #6F1215 #156F12

tetradic

#12156F #6F1243 #6F6C12 #126F3E

square

#12156F #6F1243 #6F6C12 #126F3E

split-complementary

#12156F #6F3E12 #436F12

monochromatic

#04051A #090B3A #12156F #1B1FA4 #2329D8

Accessibility & contrast

On white

15.41

#12156F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#12156F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12156F

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12156F	#FFFFFF	#000000	##FFFFFF
##12156F	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002972

Deuteranopia (green-blind)

#00206D

Tritanopia (blue-blind)

#003041

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #12156f;
/* rgb */ color: rgb(18, 21, 111);
/* oklch */ color: oklch(27.7% 0.148 270.1);

Tailwind

colors: {
  custom: {
    50: '#645499',
    500: '#12156f',
    950: '#000000',
  },
}

SCSS

$custom: #12156f;
$custom-light: #645499;
$custom-dark: #000000;

JSON

{
  "hex": "#12156f",
  "rgb": {
    "r": 18,
    "g": 21,
    "b": 111
  },
  "hsl": {
    "h": 238.065,
    "s": 72.093,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27682,
    "c": 0.14839,
    "h": 270.1
  },
  "luminance": 0.01813
}

Semantic roles & 50–950 ramp

primary

#12156F

secondary

#A6A337

accent

#E939EF

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #12156F

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

Preview Lab → · Contrast checker → · Palette generator →