#12156A#12156A

#12156A is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.1% C 0.142 H 270.5°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#12156A
RGB	rgb(18, 21, 106)
HSL	hsl(238, 71%, 24%)
HSV	hsv(238, 83%, 42%)
CMYK	cmyk(83%, 80.2%, 0%, 58.4%)
CIE-LAB	lab(13.86, 31.37, -48.98)
CIE-LCH	lch(13.86, 58.16, 302.64°)
OKLab	oklab(27.07% 0.0013 -0.1418)
OKLCH	oklch(27.07% 0.142 270.5)
XYZ	xyz(3.1183, 1.7052, 13.7977)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12156A #6A6712

analogous

#12416A #12156A #3B126A

triadic

#12156A #6A1215 #156A12

tetradic

#12156A #6A1241 #6A6712 #126A3B

square

#12156A #6A1241 #6A6712 #126A3B

split-complementary

#12156A #6A3B12 #416A12

monochromatic

#04051A #090B36 #12156A #1B1F9E #242AD3

Accessibility & contrast

On white

15.66

#12156A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#12156A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12156A

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12156A	#FFFFFF	#000000	##FFFFFF
##12156A	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286C

Deuteranopia (green-blind)

#001F69

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #12156a;
/* rgb */ color: rgb(18, 21, 106);
/* oklch */ color: oklch(27.1% 0.142 270.5);

Tailwind

colors: {
  custom: {
    50: '#625496',
    500: '#12156a',
    950: '#000000',
  },
}

SCSS

$custom: #12156a;
$custom-light: #625496;
$custom-dark: #000000;

JSON

{
  "hex": "#12156a",
  "rgb": {
    "r": 18,
    "g": 21,
    "b": 106
  },
  "hsl": {
    "h": 237.955,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.27071,
    "c": 0.14186,
    "h": 270.5
  },
  "luminance": 0.01706
}

Semantic roles & 50–950 ramp

primary

#12156A

secondary

#A29E36

accent

#E83AEE

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06020D

muted

#7A787E

Preview Lab

Preview with #12156A

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

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