#12445B#12445B

#12445B is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.5% C 0.065 H 232.8°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#12445B
RGB	rgb(18, 68, 91)
HSL	hsl(199, 67%, 21%)
HSV	hsv(199, 80%, 36%)
CMYK	cmyk(80.2%, 25.3%, 0%, 64.3%)
CIE-LAB	lab(26.79, -7.59, -18.36)
CIE-LCH	lch(26.79, 19.87, 247.54°)
OKLab	oklab(36.55% -0.0393 -0.0517)
OKLCH	oklch(36.55% 0.065 232.8)
XYZ	xyz(4.2041, 5.0177, 10.6424)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12445B #5B2912

analogous

#125B4E #12445B #12205B

triadic

#12445B #5B1244 #445B12

tetradic

#12445B #4E125B #5B2912 #205B12

square

#12445B #4E125B #5B2912 #205B12

split-complementary

#12445B #5B1220 #5B4E12

monochromatic

#05131A #081E28 #12445B #1C6A8E #2690C1

Accessibility & contrast

On white

10.48

#12445B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#12445B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12445B

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12445B	#FFFFFF	#000000	##FFFFFF
##12445B	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39435C

Deuteranopia (green-blind)

#2F3C5B

Tritanopia (blue-blind)

#004A4C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #12445b;
/* rgb */ color: rgb(18, 68, 91);
/* oklch */ color: oklch(36.5% 0.065 232.8);

Tailwind

colors: {
  custom: {
    50: '#5c7789',
    500: '#12445b',
    950: '#000000',
  },
}

SCSS

$custom: #12445b;
$custom-light: #5c7789;
$custom-dark: #000000;

JSON

{
  "hex": "#12445b",
  "rgb": {
    "r": 18,
    "g": 68,
    "b": 91
  },
  "hsl": {
    "h": 198.904,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.36548,
    "c": 0.0649,
    "h": 232.8
  },
  "luminance": 0.05018
}

Semantic roles & 50–950 ramp

primary

#12445B

secondary

#935335

accent

#743EEA

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #12445B

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

Preview Lab → · Contrast checker → · Palette generator →