#15647D#15647D

#15647D is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.0% C 0.082 H 224.7°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#15647D
RGB	rgb(21, 100, 125)
HSL	hsl(194, 71%, 29%)
HSV	hsv(194, 83%, 49%)
CMYK	cmyk(83.2%, 20%, 0%, 51%)
CIE-LAB	lab(39.16, -13.59, -20.49)
CIE-LCH	lch(39.16, 24.58, 236.44°)
OKLab	oklab(46.99% -0.0581 -0.0575)
OKLCH	oklch(46.99% 0.082 224.7)
XYZ	xyz(8.5666, 10.7534, 21.0222)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15647D #7D2E15

analogous

#157D62 #15647D #15307D

triadic

#15647D #7D1564 #647D15

tetradic

#15647D #62157D #7D2E15 #307D15

square

#15647D #62157D #7D2E15 #307D15

split-complementary

#15647D #7D1530 #7D6215

monochromatic

#04151A #0C3A49 #15647D #1E8EB1 #30B3DC

Accessibility & contrast

On white

6.66

#15647D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#15647D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15647D

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15647D	#FFFFFF	#000000	##FFFFFF
##15647D	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56627E

Deuteranopia (green-blind)

#48587D

Tritanopia (blue-blind)

#006B6C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #15647d;
/* rgb */ color: rgb(21, 100, 125);
/* oklch */ color: oklch(47.0% 0.082 224.7);

Tailwind

colors: {
  custom: {
    50: '#6690a2',
    500: '#15647d',
    950: '#000000',
  },
}

SCSS

$custom: #15647d;
$custom-light: #6690a2;
$custom-dark: #000000;

JSON

{
  "hex": "#15647d",
  "rgb": {
    "r": 21,
    "g": 100,
    "b": 125
  },
  "hsl": {
    "h": 194.423,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.46986,
    "c": 0.08174,
    "h": 224.7
  },
  "luminance": 0.10754
}

Semantic roles & 50–950 ramp

primary

#15647D

secondary

#B2583C

accent

#653AEE

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #15647D

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

Preview Lab → · Contrast checker → · Palette generator →