#15647E#15647E

#15647E is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.0% C 0.083 H 225.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#15647E
RGB	rgb(21, 100, 126)
HSL	hsl(195, 71%, 29%)
HSV	hsv(195, 83%, 49%)
CMYK	cmyk(83.3%, 20.6%, 0%, 50.6%)
CIE-LAB	lab(39.21, -13.22, -21.03)
CIE-LCH	lch(39.21, 24.84, 237.84°)
OKLab	oklab(47.04% -0.0577 -0.059)
OKLCH	oklch(47.04% 0.083 225.7)
XYZ	xyz(8.6308, 10.7791, 21.3603)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15647E #7E2F15

analogous

#157E64 #15647E #15307E

triadic

#15647E #7E1564 #647E15

tetradic

#15647E #64157E #7E2F15 #307E15

square

#15647E #64157E #7E2F15 #307E15

split-complementary

#15647E #7E1530 #7E6415

monochromatic

#04151A #0C3A4A #15647E #1E8EB2 #31B2DD

Accessibility & contrast

On white

6.65

#15647E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#15647E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15647E

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15647E	#FFFFFF	#000000	##FFFFFF
##15647E	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56627F

Deuteranopia (green-blind)

#48587E

Tritanopia (blue-blind)

#006C6D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #15647e;
/* rgb */ color: rgb(21, 100, 126);
/* oklch */ color: oklch(47.0% 0.083 225.7);

Tailwind

colors: {
  custom: {
    50: '#6690a3',
    500: '#15647e',
    950: '#000000',
  },
}

SCSS

$custom: #15647e;
$custom-light: #6690a3;
$custom-dark: #000000;

JSON

{
  "hex": "#15647e",
  "rgb": {
    "r": 21,
    "g": 100,
    "b": 126
  },
  "hsl": {
    "h": 194.857,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.47036,
    "c": 0.08255,
    "h": 225.7
  },
  "luminance": 0.1078
}

Semantic roles & 50–950 ramp

primary

#15647E

secondary

#B3593C

accent

#663AEE

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #15647E

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

Preview Lab → · Contrast checker → · Palette generator →