#64667E#64667E

#64667E is a mid, muted blue. Relative luminance 0.137; OKLCH L 51.7% C 0.038 H 281.2°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#64667E
RGB	rgb(100, 102, 126)
HSL	hsl(235, 12%, 44%)
HSV	hsv(235, 21%, 49%)
CMYK	cmyk(20.6%, 19%, 0%, 50.6%)
CIE-LAB	lab(43.83, 4.75, -13.60)
CIE-LCH	lch(43.83, 14.40, 289.24°)
OKLab	oklab(51.75% 0.0074 -0.0371)
OKLCH	oklch(51.75% 0.038 281.2)
XYZ	xyz(13.7719, 13.7182, 21.6569)
Luminance	0.1372 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64667E #7E7C64

analogous

#64737E #64667E #6F647E

triadic

#64667E #7E6466 #667E64

tetradic

#64667E #7E6473 #7E7C64 #647E6F

square

#64667E #7E6473 #7E7C64 #647E6F

split-complementary

#64667E #7E6F64 #737E64

monochromatic

#2E2F3A #494A5C #64667E #83859C #A5A6B7

Accessibility & contrast

On white

5.61

#64667E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#64667E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64667E

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64667E	#FFFFFF	#000000	##FFFFFF
##64667E	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60687F

Deuteranopia (green-blind)

#5F677D

Tritanopia (blue-blind)

#5E6A6E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #64667e;
/* rgb */ color: rgb(100, 102, 126);
/* oklch */ color: oklch(51.7% 0.038 281.2);

Tailwind

colors: {
  custom: {
    50: '#9091a3',
    500: '#64667e',
    950: '#000000',
  },
}

SCSS

$custom: #64667e;
$custom-light: #9091a3;
$custom-dark: #000000;

JSON

{
  "hex": "#64667e",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 126
  },
  "hsl": {
    "h": 235.385,
    "s": 11.504,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51748,
    "c": 0.03784,
    "h": 281.2
  },
  "luminance": 0.13718
}

Semantic roles & 50–950 ramp

primary

#64667E

secondary

#A7A597

accent

#AF73B4

background

#F8F8FA

surface

#F0F0F3

border

#CBCBCD

text

#0C0C0F

muted

#7D7D7F

Preview Lab

Preview with #64667E

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

Preview Lab → · Contrast checker → · Palette generator →