#12547E#12547E

#12547E is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.8% C 0.094 H 242.6°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#12547E
RGB	rgb(18, 84, 126)
HSL	hsl(203, 75%, 28%)
HSV	hsv(203, 86%, 49%)
CMYK	cmyk(85.7%, 33.3%, 0%, 50.6%)
CIE-LAB	lab(33.93, -3.81, -29.27)
CIE-LCH	lch(33.93, 29.52, 262.58°)
OKLab	oklab(42.82% -0.043 -0.0832)
OKLCH	oklch(42.82% 0.094 242.6)
XYZ	xyz(7.1842, 7.9747, 20.8952)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12547E #7E3C12

analogous

#127E72 #12547E #121E7E

triadic

#12547E #7E1254 #547E12

tetradic

#12547E #72127E #7E3C12 #1E7E12

square

#12547E #72127E #7E3C12 #1E7E12

split-complementary

#12547E #7E121E #7E7212

monochromatic

#04121B #0A3048 #12547E #1A78B4 #2A9AE1

Accessibility & contrast

On white

8.09

#12547E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#12547E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12547E

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12547E	#FFFFFF	#000000	##FFFFFF
##12547E	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405580

Deuteranopia (green-blind)

#314B7D

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #12547e;
/* rgb */ color: rgb(18, 84, 126);
/* oklch */ color: oklch(42.8% 0.094 242.6);

Tailwind

colors: {
  custom: {
    50: '#6483a3',
    500: '#12547e',
    950: '#000000',
  },
}

SCSS

$custom: #12547e;
$custom-light: #6483a3;
$custom-dark: #000000;

JSON

{
  "hex": "#12547e",
  "rgb": {
    "r": 18,
    "g": 84,
    "b": 126
  },
  "hsl": {
    "h": 203.333,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.42816,
    "c": 0.09363,
    "h": 242.6
  },
  "luminance": 0.07976
}

Semantic roles & 50–950 ramp

primary

#12547E

secondary

#B46838

accent

#7F36F2

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #12547E

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

Preview Lab → · Contrast checker → · Palette generator →