#12166F#12166F

#12166F is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.147 H 270.0°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#12166F
RGB	rgb(18, 22, 111)
HSL	hsl(237, 72%, 25%)
HSV	hsv(237, 84%, 44%)
CMYK	cmyk(83.8%, 80.2%, 0%, 56.5%)
CIE-LAB	lab(14.68, 32.59, -50.89)
CIE-LCH	lch(14.68, 60.43, 302.64°)
OKLab	oklab(27.83% 0 -0.1474)
OKLCH	oklch(27.83% 0.147 270)
XYZ	xyz(3.4046, 1.8497, 15.2134)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12166F #6F6B12

analogous

#12456F #12166F #3C126F

triadic

#12166F #6F1216 #166F12

tetradic

#12166F #6F1245 #6F6B12 #126F3C

square

#12166F #6F1245 #6F6B12 #126F3C

split-complementary

#12166F #6F3C12 #456F12

monochromatic

#04051A #090C3A #12166F #1B20A4 #232BD8

Accessibility & contrast

On white

15.33

#12166F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#12166F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12166F

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12166F	#FFFFFF	#000000	##FFFFFF
##12166F	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A72

Deuteranopia (green-blind)

#00206D

Tritanopia (blue-blind)

#003142

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #12166f;
/* rgb */ color: rgb(18, 22, 111);
/* oklch */ color: oklch(27.8% 0.147 270.0);

Tailwind

colors: {
  custom: {
    50: '#645499',
    500: '#12166f',
    950: '#000000',
  },
}

SCSS

$custom: #12166f;
$custom-light: #645499;
$custom-dark: #000000;

JSON

{
  "hex": "#12166f",
  "rgb": {
    "r": 18,
    "g": 22,
    "b": 111
  },
  "hsl": {
    "h": 237.419,
    "s": 72.093,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27829,
    "c": 0.1474,
    "h": 270
  },
  "luminance": 0.0185
}

Semantic roles & 50–950 ramp

primary

#12166F

secondary

#A6A137

accent

#E739EF

background

#F6F4F9

surface

#EBE8F2

border

#C6C4CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #12166F

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

Preview Lab → · Contrast checker → · Palette generator →