#12447F#12447F

#12447F is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.9% C 0.112 H 255.4°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#12447F
RGB	rgb(18, 68, 127)
HSL	hsl(212, 75%, 28%)
HSV	hsv(212, 86%, 50%)
CMYK	cmyk(85.8%, 46.5%, 0%, 50.2%)
CIE-LAB	lab(28.89, 7.21, -37.92)
CIE-LCH	lch(28.89, 38.60, 280.76°)
OKLab	oklab(38.89% -0.0283 -0.1088)
OKLCH	oklch(38.89% 0.112 255.4)
XYZ	xyz(6.1459, 5.7944, 20.8691)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12447F #7F4D12

analogous

#127A7F #12447F #16127F

triadic

#12447F #7F1244 #447F12

tetradic

#12447F #7F127A #7F4D12 #127F16

square

#12447F #7F127A #7F4D12 #127F16

split-complementary

#12447F #7F1612 #7A7F12

monochromatic

#040E1B #0A2749 #12447F #1A61B5 #2B7EE1

Accessibility & contrast

On white

9.73

#12447F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#12447F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12447F

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12447F	#FFFFFF	#000000	##FFFFFF
##12447F	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254981

Deuteranopia (green-blind)

#0C407E

Tritanopia (blue-blind)

#00525B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #12447f;
/* rgb */ color: rgb(18, 68, 127);
/* oklch */ color: oklch(38.9% 0.112 255.4);

Tailwind

colors: {
  custom: {
    50: '#6577a4',
    500: '#12447f',
    950: '#000000',
  },
}

SCSS

$custom: #12447f;
$custom-light: #6577a4;
$custom-dark: #000000;

JSON

{
  "hex": "#12447f",
  "rgb": {
    "r": 18,
    "g": 68,
    "b": 127
  },
  "hsl": {
    "h": 212.477,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38885,
    "c": 0.11246,
    "h": 255.4
  },
  "luminance": 0.05795
}

Semantic roles & 50–950 ramp

primary

#12447F

secondary

#B57C38

accent

#9C36F2

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #12447F

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

Preview Lab → · Contrast checker → · Palette generator →