#15547F#15547F

#15547F is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.094 H 243.9°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#15547F
RGB	rgb(21, 84, 127)
HSL	hsl(204, 72%, 29%)
HSV	hsv(204, 83%, 50%)
CMYK	cmyk(83.5%, 33.9%, 0%, 50.2%)
CIE-LAB	lab(34.05, -3.10, -29.70)
CIE-LCH	lch(34.05, 29.86, 264.03°)
OKLab	oklab(42.95% -0.0414 -0.0844)
OKLCH	oklch(42.95% 0.094 243.9)
XYZ	xyz(7.3089, 8.0315, 21.2396)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15547F #7F4015

analogous

#157F75 #15547F #151F7F

triadic

#15547F #7F1554 #547F15

tetradic

#15547F #75157F #7F4015 #1F7F15

square

#15547F #75157F #7F4015 #1F7F15

split-complementary

#15547F #7F151F #7F7515

monochromatic

#04111A #0C314A #15547F #1E77B4 #3197DD

Accessibility & contrast

On white

8.06

#15547F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#15547F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15547F

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15547F	#FFFFFF	#000000	##FFFFFF
##15547F	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	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: #15547f;
/* rgb */ color: rgb(21, 84, 127);
/* oklch */ color: oklch(42.9% 0.094 243.9);

Tailwind

colors: {
  custom: {
    50: '#6583a4',
    500: '#15547f',
    950: '#000000',
  },
}

SCSS

$custom: #15547f;
$custom-light: #6583a4;
$custom-dark: #000000;

JSON

{
  "hex": "#15547f",
  "rgb": {
    "r": 21,
    "g": 84,
    "b": 127
  },
  "hsl": {
    "h": 204.34,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.42946,
    "c": 0.09398,
    "h": 243.9
  },
  "luminance": 0.08032
}

Semantic roles & 50–950 ramp

primary

#15547F

secondary

#B46D3C

accent

#8339EE

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #15547F

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

Preview Lab → · Contrast checker → · Palette generator →