#12166A#12166A

#12166A is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.2% C 0.141 H 270.4°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#12166A
RGB	rgb(18, 22, 106)
HSL	hsl(237, 71%, 24%)
HSV	hsv(237, 83%, 42%)
CMYK	cmyk(83%, 79.2%, 0%, 58.4%)
CIE-LAB	lab(14.07, 30.75, -48.62)
CIE-LCH	lch(14.07, 57.53, 302.31°)
OKLab	oklab(27.23% 0.0009 -0.1408)
OKLCH	oklch(27.23% 0.141 270.4)
XYZ	xyz(3.1370, 1.7427, 13.8039)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12166A #6A6612

analogous

#12426A #12166A #3A126A

triadic

#12166A #6A1216 #166A12

tetradic

#12166A #6A1242 #6A6612 #126A3A

square

#12166A #6A1242 #6A6612 #126A3A

split-complementary

#12166A #6A3A12 #426A12

monochromatic

#04051A #090B36 #12166A #1B219E #242CD3

Accessibility & contrast

On white

15.57

#12166A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#12166A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12166A

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12166A	#FFFFFF	#000000	##FFFFFF
##12166A	1.00	15.57	1.35	15.57
#FFFFFF	15.57	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286C

Deuteranopia (green-blind)

#001F69

Tritanopia (blue-blind)

#002F3F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #12166a;
/* rgb */ color: rgb(18, 22, 106);
/* oklch */ color: oklch(27.2% 0.141 270.4);

Tailwind

colors: {
  custom: {
    50: '#625496',
    500: '#12166a',
    950: '#000000',
  },
}

SCSS

$custom: #12166a;
$custom-light: #625496;
$custom-dark: #000000;

JSON

{
  "hex": "#12166a",
  "rgb": {
    "r": 18,
    "g": 22,
    "b": 106
  },
  "hsl": {
    "h": 237.273,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.27225,
    "c": 0.14081,
    "h": 270.4
  },
  "luminance": 0.01743
}

Semantic roles & 50–950 ramp

primary

#12166A

secondary

#A29D36

accent

#E63AEE

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #12166A

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

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