#12447D#12447D

#12447D is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.7% C 0.110 H 254.8°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#12447D
RGB	rgb(18, 68, 125)
HSL	hsl(212, 75%, 28%)
HSV	hsv(212, 86%, 49%)
CMYK	cmyk(85.6%, 45.6%, 0%, 51%)
CIE-LAB	lab(28.75, 6.37, -36.88)
CIE-LCH	lch(28.75, 37.43, 279.79°)
OKLab	oklab(38.74% -0.0288 -0.1058)
OKLCH	oklch(38.74% 0.11 254.8)
XYZ	xyz(6.0169, 5.7428, 20.1894)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12447D #7D4B12

analogous

#12797D #12447D #16127D

triadic

#12447D #7D1244 #447D12

tetradic

#12447D #7D1279 #7D4B12 #127D16

square

#12447D #7D1279 #7D4B12 #127D16

split-complementary

#12447D #7D1612 #797D12

monochromatic

#040F1B #0A2748 #12447D #1A61B2 #297FE0

Accessibility & contrast

On white

9.77

#12447D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#12447D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12447D

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12447D	#FFFFFF	#000000	##FFFFFF
##12447D	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26497F

Deuteranopia (green-blind)

#103F7C

Tritanopia (blue-blind)

#00525A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #12447d;
/* rgb */ color: rgb(18, 68, 125);
/* oklch */ color: oklch(38.7% 0.110 254.8);

Tailwind

colors: {
  custom: {
    50: '#6477a3',
    500: '#12447d',
    950: '#000000',
  },
}

SCSS

$custom: #12447d;
$custom-light: #6477a3;
$custom-dark: #000000;

JSON

{
  "hex": "#12447d",
  "rgb": {
    "r": 18,
    "g": 68,
    "b": 125
  },
  "hsl": {
    "h": 211.963,
    "s": 74.825,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38739,
    "c": 0.10963,
    "h": 254.8
  },
  "luminance": 0.05744
}

Semantic roles & 50–950 ramp

primary

#12447D

secondary

#B37938

accent

#9A36F1

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #12447D

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

Preview Lab → · Contrast checker → · Palette generator →