#12406A#12406A

#12406A is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.4% C 0.088 H 250.0°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#12406A
RGB	rgb(18, 64, 106)
HSL	hsl(209, 71%, 24%)
HSV	hsv(209, 83%, 42%)
CMYK	cmyk(83%, 39.6%, 0%, 58.4%)
CIE-LAB	lab(26.26, 1.15, -28.84)
CIE-LCH	lch(26.26, 28.87, 272.28°)
OKLab	oklab(36.4% -0.0299 -0.0822)
OKLCH	oklch(36.4% 0.088 250)
XYZ	xyz(4.6834, 4.8354, 14.3194)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12406A #6A3C12

analogous

#126A68 #12406A #12146A

triadic

#12406A #6A1240 #406A12

tetradic

#12406A #68126A #6A3C12 #146A12

square

#12406A #68126A #6A3C12 #146A12

split-complementary

#12406A #6A1214 #6A6812

monochromatic

#04101A #092036 #12406A #1B609E #247FD3

Accessibility & contrast

On white

10.68

#12406A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#12406A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12406A

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12406A	#FFFFFF	#000000	##FFFFFF
##12406A	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C436C

Deuteranopia (green-blind)

#1F3A69

Tritanopia (blue-blind)

#004A50

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #12406a;
/* rgb */ color: rgb(18, 64, 106);
/* oklch */ color: oklch(36.4% 0.088 250.0);

Tailwind

colors: {
  custom: {
    50: '#5f7495',
    500: '#12406a',
    950: '#000000',
  },
}

SCSS

$custom: #12406a;
$custom-light: #5f7495;
$custom-dark: #000000;

JSON

{
  "hex": "#12406a",
  "rgb": {
    "r": 18,
    "g": 64,
    "b": 106
  },
  "hsl": {
    "h": 208.636,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.36403,
    "c": 0.08751,
    "h": 250
  },
  "luminance": 0.04836
}

Semantic roles & 50–950 ramp

primary

#12406A

secondary

#A26936

accent

#903AEE

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #12406A

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

Preview Lab → · Contrast checker → · Palette generator →