#647481#647481

#647481 is a mid, muted cyan. Relative luminance 0.168; OKLCH L 55.0% C 0.028 H 242.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#647481
RGB	rgb(100, 116, 129)
HSL	hsl(207, 13%, 45%)
HSV	hsv(207, 22%, 51%)
CMYK	cmyk(22.5%, 10.1%, 0%, 49.4%)
CIE-LAB	lab(47.99, -2.86, -9.11)
CIE-LCH	lch(47.99, 9.55, 252.59°)
OKLab	oklab(55.05% -0.0128 -0.0248)
OKLCH	oklch(55.05% 0.028 242.7)
XYZ	xyz(15.4623, 16.7846, 23.1897)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647481 #817164

analogous

#648180 #647481 #646581

triadic

#647481 #816474 #748164

tetradic

#647481 #806481 #817164 #658164

square

#647481 #806481 #817164 #658164

split-complementary

#647481 #816465 #818064

monochromatic

#2F363C #49555F #647481 #83939F #A6B1BA

Accessibility & contrast

On white

4.82

#647481 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#647481 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647481

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647481	#FFFFFF	#000000	##FFFFFF
##647481	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7482

Deuteranopia (green-blind)

#6B7081

Tritanopia (blue-blind)

#5C7778

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #647481;
/* rgb */ color: rgb(100, 116, 129);
/* oklch */ color: oklch(55.0% 0.028 242.7);

Tailwind

colors: {
  custom: {
    50: '#909ca5',
    500: '#647481',
    950: '#000000',
  },
}

SCSS

$custom: #647481;
$custom-light: #909ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#647481",
  "rgb": {
    "r": 100,
    "g": 116,
    "b": 129
  },
  "hsl": {
    "h": 206.897,
    "s": 12.664,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55045,
    "c": 0.02788,
    "h": 242.7
  },
  "luminance": 0.16785
}

Semantic roles & 50–950 ramp

primary

#647481

secondary

#A9A098

accent

#9072B6

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0C0E0F

muted

#7D7E7F

Preview Lab

Preview with #647481

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

Preview Lab → · Contrast checker → · Palette generator →