#15647F#15647F

#15647F is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.1% C 0.083 H 226.6°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#15647F
RGB	rgb(21, 100, 127)
HSL	hsl(195, 72%, 29%)
HSV	hsv(195, 83%, 50%)
CMYK	cmyk(83.5%, 21.3%, 0%, 50.2%)
CIE-LAB	lab(39.25, -12.85, -21.57)
CIE-LCH	lch(39.25, 25.11, 239.22°)
OKLab	oklab(47.09% -0.0573 -0.0606)
OKLCH	oklch(47.09% 0.083 226.6)
XYZ	xyz(8.6956, 10.8050, 21.7018)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15647F #7F3015

analogous

#157F65 #15647F #152F7F

triadic

#15647F #7F1564 #647F15

tetradic

#15647F #65157F #7F3015 #2F7F15

square

#15647F #65157F #7F3015 #2F7F15

split-complementary

#15647F #7F152F #7F6515

monochromatic

#04151A #0C3B4A #15647F #1E8DB4 #31B1DD

Accessibility & contrast

On white

6.64

#15647F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#15647F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15647F

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15647F	#FFFFFF	#000000	##FFFFFF
##15647F	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556280

Deuteranopia (green-blind)

#48587F

Tritanopia (blue-blind)

#006C6D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #15647f;
/* rgb */ color: rgb(21, 100, 127);
/* oklch */ color: oklch(47.1% 0.083 226.6);

Tailwind

colors: {
  custom: {
    50: '#6690a4',
    500: '#15647f',
    950: '#000000',
  },
}

SCSS

$custom: #15647f;
$custom-light: #6690a4;
$custom-dark: #000000;

JSON

{
  "hex": "#15647f",
  "rgb": {
    "r": 21,
    "g": 100,
    "b": 127
  },
  "hsl": {
    "h": 195.283,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.47086,
    "c": 0.08339,
    "h": 226.6
  },
  "luminance": 0.10806
}

Semantic roles & 50–950 ramp

primary

#15647F

secondary

#B45A3C

accent

#6839EE

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #15647F

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

Preview Lab → · Contrast checker → · Palette generator →