#12455C#12455C

#12455C is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 36.9% C 0.065 H 232.3°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#12455C
RGB	rgb(18, 69, 92)
HSL	hsl(199, 67%, 22%)
HSV	hsv(199, 80%, 36%)
CMYK	cmyk(80.4%, 25%, 0%, 63.9%)
CIE-LAB	lab(27.18, -7.83, -18.40)
CIE-LCH	lch(27.18, 19.99, 246.95°)
OKLab	oklab(36.88% -0.04 -0.0518)
OKLCH	oklch(36.88% 0.065 232.3)
XYZ	xyz(4.3086, 5.1570, 10.8915)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12455C #5C2912

analogous

#125C4E #12455C #12205C

triadic

#12455C #5C1245 #455C12

tetradic

#12455C #4E125C #5C2912 #205C12

square

#12455C #4E125C #5C2912 #205C12

split-complementary

#12455C #5C1220 #5C4E12

monochromatic

#05131A #081F29 #12455C #1C6B8F #2692C2

Accessibility & contrast

On white

10.34

#12455C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#12455C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12455C

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12455C	#FFFFFF	#000000	##FFFFFF
##12455C	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A445D

Deuteranopia (green-blind)

#303D5C

Tritanopia (blue-blind)

#004B4D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #12455c;
/* rgb */ color: rgb(18, 69, 92);
/* oklch */ color: oklch(36.9% 0.065 232.3);

Tailwind

colors: {
  custom: {
    50: '#5c788a',
    500: '#12455c',
    950: '#000000',
  },
}

SCSS

$custom: #12455c;
$custom-light: #5c788a;
$custom-dark: #000000;

JSON

{
  "hex": "#12455c",
  "rgb": {
    "r": 18,
    "g": 69,
    "b": 92
  },
  "hsl": {
    "h": 198.649,
    "s": 67.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.36878,
    "c": 0.0654,
    "h": 232.3
  },
  "luminance": 0.05158
}

Semantic roles & 50–950 ramp

primary

#12455C

secondary

#945335

accent

#733EEA

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #12455C

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

Preview Lab → · Contrast checker → · Palette generator →