#12447E#12447E

#12447E is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.8% C 0.111 H 255.1°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#12447E
RGB	rgb(18, 68, 126)
HSL	hsl(212, 75%, 28%)
HSV	hsv(212, 86%, 49%)
CMYK	cmyk(85.7%, 46%, 0%, 50.6%)
CIE-LAB	lab(28.82, 6.79, -37.40)
CIE-LCH	lch(28.82, 38.01, 280.29°)
OKLab	oklab(38.81% -0.0285 -0.1073)
OKLCH	oklch(38.81% 0.111 255.1)
XYZ	xyz(6.0811, 5.7684, 20.5275)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12447E #7E4C12

analogous

#127A7E #12447E #16127E

triadic

#12447E #7E1244 #447E12

tetradic

#12447E #7E127A #7E4C12 #127E16

square

#12447E #7E127A #7E4C12 #127E16

split-complementary

#12447E #7E1612 #7A7E12

monochromatic

#040E1B #0A2748 #12447E #1A61B4 #2A7EE1

Accessibility & contrast

On white

9.75

#12447E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#12447E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12447E

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12447E	#FFFFFF	#000000	##FFFFFF
##12447E	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264980

Deuteranopia (green-blind)

#0E3F7D

Tritanopia (blue-blind)

#00525A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #12447e;
/* rgb */ color: rgb(18, 68, 126);
/* oklch */ color: oklch(38.8% 0.111 255.1);

Tailwind

colors: {
  custom: {
    50: '#6477a4',
    500: '#12447e',
    950: '#000000',
  },
}

SCSS

$custom: #12447e;
$custom-light: #6477a4;
$custom-dark: #000000;

JSON

{
  "hex": "#12447e",
  "rgb": {
    "r": 18,
    "g": 68,
    "b": 126
  },
  "hsl": {
    "h": 212.222,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38812,
    "c": 0.11104,
    "h": 255.1
  },
  "luminance": 0.05769
}

Semantic roles & 50–950 ramp

primary

#12447E

secondary

#B47A38

accent

#9B36F2

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #12447E

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

Preview Lab → · Contrast checker → · Palette generator →