#12447C#12447C

#12447C is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.7% C 0.108 H 254.5°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#12447C
RGB	rgb(18, 68, 124)
HSL	hsl(212, 75%, 28%)
HSV	hsv(212, 85%, 49%)
CMYK	cmyk(85.5%, 45.2%, 0%, 51.4%)
CIE-LAB	lab(28.69, 5.95, -36.37)
CIE-LCH	lch(28.69, 36.85, 279.29°)
OKLab	oklab(38.67% -0.029 -0.1043)
OKLCH	oklch(38.67% 0.108 254.5)
XYZ	xyz(5.9533, 5.7173, 19.8547)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12447C #7C4A12

analogous

#12797C #12447C #15127C

triadic

#12447C #7C1244 #447C12

tetradic

#12447C #7C1279 #7C4A12 #127C15

square

#12447C #7C1279 #7C4A12 #127C15

split-complementary

#12447C #7C1512 #797C12

monochromatic

#040F1B #0A2747 #12447C #1A61B1 #297FE0

Accessibility & contrast

On white

9.80

#12447C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#12447C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12447C

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12447C	#FFFFFF	#000000	##FFFFFF
##12447C	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27497E

Deuteranopia (green-blind)

#123F7B

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #12447c;
/* rgb */ color: rgb(18, 68, 124);
/* oklch */ color: oklch(38.7% 0.108 254.5);

Tailwind

colors: {
  custom: {
    50: '#6477a2',
    500: '#12447c',
    950: '#000000',
  },
}

SCSS

$custom: #12447c;
$custom-light: #6477a2;
$custom-dark: #000000;

JSON

{
  "hex": "#12447c",
  "rgb": {
    "r": 18,
    "g": 68,
    "b": 124
  },
  "hsl": {
    "h": 211.698,
    "s": 74.648,
    "l": 27.843
  },
  "oklch": {
    "l": 0.38666,
    "c": 0.10821,
    "h": 254.5
  },
  "luminance": 0.05718
}

Semantic roles & 50–950 ramp

primary

#12447C

secondary

#B27838

accent

#9937F1

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #12447C

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

Preview Lab → · Contrast checker → · Palette generator →