#64747E#64747E

#64747E is a mid, muted cyan. Relative luminance 0.167; OKLCH L 54.9% C 0.025 H 235.4°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX#64747E
RGBrgb(100, 116, 126)
HSLhsl(203, 12%, 44%)
HSVhsv(203, 21%, 49%)
CMYKcmyk(20.6%, 7.9%, 0%, 50.6%)
CIE-LABlab(47.89, -3.59, -7.48)
CIE-LCHlch(47.89, 8.30, 244.38°)
OKLaboklab(54.93% -0.014 -0.0203)
OKLCHoklch(54.93% 0.025 235.4)
XYZxyz(15.2658, 16.7060, 22.1549)
Luminance0.1671 (WCAG relative)
Temperatureneutral
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64747E #7E6E64
analogous
#647E7B #64747E #64677E
triadic
#64747E #7E6474 #747E64
tetradic
#64747E #7B647E #7E6E64 #677E64
square
#64747E #7B647E #7E6E64 #677E64
split-complementary
#64747E #7E6467 #7E7B64
monochromatic
#2E353A #49555C #64747E #83939C #A5B0B7

Accessibility & contrast

On white

4.84
#64747E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.34
#64747E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64747E
4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64747E#FFFFFF#000000##FFFFFF
##64747E1.004.844.344.84
#FFFFFF4.841.0021.001.00
#0000004.3421.001.0021.00
##FFFFFF4.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#70737F
Deuteranopia (green-blind)
#6C707E
Tritanopia (blue-blind)
#5D7777
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #64747e;
/* rgb */ color: rgb(100, 116, 126);
/* oklch */ color: oklch(54.9% 0.025 235.4);
Tailwind
colors: {
  custom: {
    50: '#909ca3',
    500: '#64747e',
    950: '#000000',
  },
}
SCSS
$custom: #64747e;
$custom-light: #909ca3;
$custom-dark: #000000;
JSON
{
  "hex": "#64747e",
  "rgb": {
    "r": 100,
    "g": 116,
    "b": 126
  },
  "hsl": {
    "h": 203.077,
    "s": 11.504,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54933,
    "c": 0.02466,
    "h": 235.4
  },
  "luminance": 0.16706
}

Semantic roles & 50–950 ramp

primary
#64747E
secondary
#A79D97
accent
#8C73B4
background
#F8F9FA
surface
#F0F2F3
border
#CBCCCD
text
#0C0E0F
muted
#7D7E7F

Preview Lab

Preview with #64747E

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

Preview Lab → · Contrast checker → · Palette generator →

#64747E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva