#15677D#15677D

#15677D is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.8% C 0.081 H 221.0°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#15677D
RGB	rgb(21, 103, 125)
HSL	hsl(193, 71%, 29%)
HSV	hsv(193, 83%, 49%)
CMYK	cmyk(83.2%, 17.6%, 0%, 51%)
CIE-LAB	lab(40.15, -15.31, -18.97)
CIE-LCH	lch(40.15, 24.37, 231.10°)
OKLab	oklab(47.78% -0.0612 -0.0531)
OKLCH	oklch(47.78% 0.081 221)
XYZ	xyz(8.8596, 11.3395, 21.1199)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15677D #7D2B15

analogous

#157D5F #15677D #15337D

triadic

#15677D #7D1567 #677D15

tetradic

#15677D #5F157D #7D2B15 #337D15

square

#15677D #5F157D #7D2B15 #337D15

split-complementary

#15677D #7D1533 #7D5F15

monochromatic

#04161A #0C3C49 #15677D #1E92B1 #30B8DC

Accessibility & contrast

On white

6.43

#15677D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#15677D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15677D

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15677D	#FFFFFF	#000000	##FFFFFF
##15677D	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A647E

Deuteranopia (green-blind)

#4C5A7D

Tritanopia (blue-blind)

#006E6E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #15677d;
/* rgb */ color: rgb(21, 103, 125);
/* oklch */ color: oklch(47.8% 0.081 221.0);

Tailwind

colors: {
  custom: {
    50: '#6692a2',
    500: '#15677d',
    950: '#000000',
  },
}

SCSS

$custom: #15677d;
$custom-light: #6692a2;
$custom-dark: #000000;

JSON

{
  "hex": "#15677d",
  "rgb": {
    "r": 21,
    "g": 103,
    "b": 125
  },
  "hsl": {
    "h": 192.692,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.47777,
    "c": 0.08101,
    "h": 221
  },
  "luminance": 0.11341
}

Semantic roles & 50–950 ramp

primary

#15677D

secondary

#B2553C

accent

#603AEE

background

#F6F9FA

surface

#EBF1F3

border

#C6CBCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #15677D

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

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