#647280#647280

#647280 is a mid, muted cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.028 H 248.3°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#647280
RGB	rgb(100, 114, 128)
HSL	hsl(210, 12%, 45%)
HSV	hsv(210, 22%, 50%)
CMYK	cmyk(21.9%, 10.9%, 0%, 49.8%)
CIE-LAB	lab(47.37, -1.93, -9.45)
CIE-LCH	lch(47.37, 9.64, 258.44°)
OKLab	oklab(54.55% -0.0102 -0.0257)
OKLCH	oklch(54.55% 0.028 248.3)
XYZ	xyz(15.1681, 16.3021, 22.7653)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647280 #807264

analogous

#648080 #647280 #646480

triadic

#647280 #806472 #728064

tetradic

#647280 #806480 #807264 #648064

square

#647280 #806480 #807264 #648064

split-complementary

#647280 #806464 #808064

monochromatic

#2E353B #49535E #647280 #83919E #A5AFB9

Accessibility & contrast

On white

4.93

#647280 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#647280 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647280

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647280	#FFFFFF	#000000	##FFFFFF
##647280	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7281

Deuteranopia (green-blind)

#696F80

Tritanopia (blue-blind)

#5D7576

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #647280;
/* rgb */ color: rgb(100, 114, 128);
/* oklch */ color: oklch(54.5% 0.028 248.3);

Tailwind

colors: {
  custom: {
    50: '#909aa4',
    500: '#647280',
    950: '#000000',
  },
}

SCSS

$custom: #647280;
$custom-light: #909aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#647280",
  "rgb": {
    "r": 100,
    "g": 114,
    "b": 128
  },
  "hsl": {
    "h": 210,
    "s": 12.281,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54546,
    "c": 0.02763,
    "h": 248.3
  },
  "luminance": 0.16302
}

Semantic roles & 50–950 ramp

primary

#647280

secondary

#A8A098

accent

#9473B5

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0C0E0F

muted

#7D7E7F

Preview Lab

Preview with #647280

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

Preview Lab → · Contrast checker → · Palette generator →