#12547F#12547F

#12547F is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.095 H 243.2°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#12547F
RGB	rgb(18, 84, 127)
HSL	hsl(204, 75%, 28%)
HSV	hsv(204, 86%, 50%)
CMYK	cmyk(85.8%, 33.9%, 0%, 50.2%)
CIE-LAB	lab(33.98, -3.41, -29.81)
CIE-LCH	lch(33.98, 30.00, 263.47°)
OKLab	oklab(42.88% -0.0427 -0.0847)
OKLCH	oklch(42.88% 0.095 243.2)
XYZ	xyz(7.2490, 8.0006, 21.2368)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12547F #7F3D12

analogous

#127F73 #12547F #121D7F

triadic

#12547F #7F1254 #547F12

tetradic

#12547F #73127F #7F3D12 #1D7F12

square

#12547F #73127F #7F3D12 #1D7F12

split-complementary

#12547F #7F121D #7F7312

monochromatic

#04121B #0A3149 #12547F #1A77B5 #2B99E1

Accessibility & contrast

On white

8.08

#12547F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#12547F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12547F

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12547F	#FFFFFF	#000000	##FFFFFF
##12547F	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405581

Deuteranopia (green-blind)

#314C7E

Tritanopia (blue-blind)

#005F63

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #12547f;
/* rgb */ color: rgb(18, 84, 127);
/* oklch */ color: oklch(42.9% 0.095 243.2);

Tailwind

colors: {
  custom: {
    50: '#6583a4',
    500: '#12547f',
    950: '#000000',
  },
}

SCSS

$custom: #12547f;
$custom-light: #6583a4;
$custom-dark: #000000;

JSON

{
  "hex": "#12547f",
  "rgb": {
    "r": 18,
    "g": 84,
    "b": 127
  },
  "hsl": {
    "h": 203.67,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.42877,
    "c": 0.09486,
    "h": 243.2
  },
  "luminance": 0.08002
}

Semantic roles & 50–950 ramp

primary

#12547F

secondary

#B56938

accent

#8036F2

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #12547F

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

Preview Lab → · Contrast checker → · Palette generator →