#647080#647080

#647080 is a mid, muted cyan. Relative luminance 0.159; OKLCH L 54.1% C 0.029 H 255.6°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#647080
RGB	rgb(100, 112, 128)
HSL	hsl(214, 12%, 45%)
HSV	hsv(214, 22%, 50%)
CMYK	cmyk(21.9%, 12.5%, 0%, 49.8%)
CIE-LAB	lab(46.78, -0.75, -10.33)
CIE-LCH	lch(46.78, 10.35, 265.83°)
OKLab	oklab(54.09% -0.0072 -0.0281)
OKLCH	oklch(54.09% 0.029 255.6)
XYZ	xyz(14.9450, 15.8558, 22.6910)
Luminance	0.1586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647080 #807464

analogous

#647E80 #647080 #666480

triadic

#647080 #806470 #708064

tetradic

#647080 #80647E #807464 #648066

square

#647080 #80647E #807464 #648066

split-complementary

#647080 #806664 #7E8064

monochromatic

#2E343B #49525E #647080 #838F9E #A5AEB9

Accessibility & contrast

On white

5.03

#647080 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#647080 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647080

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647080	#FFFFFF	#000000	##FFFFFF
##647080	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7081

Deuteranopia (green-blind)

#686E80

Tritanopia (blue-blind)

#5D7375

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #647080;
/* rgb */ color: rgb(100, 112, 128);
/* oklch */ color: oklch(54.1% 0.029 255.6);

Tailwind

colors: {
  custom: {
    50: '#9099a4',
    500: '#647080',
    950: '#000000',
  },
}

SCSS

$custom: #647080;
$custom-light: #9099a4;
$custom-dark: #000000;

JSON

{
  "hex": "#647080",
  "rgb": {
    "r": 100,
    "g": 112,
    "b": 128
  },
  "hsl": {
    "h": 214.286,
    "s": 12.281,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54087,
    "c": 0.02899,
    "h": 255.6
  },
  "luminance": 0.15856
}

Semantic roles & 50–950 ramp

primary

#647080

secondary

#A8A198

accent

#9973B5

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0C0D0F

muted

#7D7E7F

Preview Lab

Preview with #647080

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

Preview Lab → · Contrast checker → · Palette generator →