#64667C#64667C

#64667C is a mid, muted blue. Relative luminance 0.137; OKLCH L 51.7% C 0.035 H 281.0°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#64667C
RGB	rgb(100, 102, 124)
HSL	hsl(235, 11%, 44%)
HSV	hsv(235, 19%, 49%)
CMYK	cmyk(19.4%, 17.7%, 0%, 51.4%)
CIE-LAB	lab(43.75, 4.25, -12.50)
CIE-LCH	lch(43.75, 13.21, 288.78°)
OKLab	oklab(51.67% 0.0066 -0.0341)
OKLCH	oklch(51.67% 0.035 281)
XYZ	xyz(13.6441, 13.6671, 20.9840)
Luminance	0.1367 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64667C #7C7A64

analogous

#64727C #64667C #6E647C

triadic

#64667C #7C6466 #667C64

tetradic

#64667C #7C6472 #7C7A64 #647C6E

square

#64667C #7C6472 #7C7A64 #647C6E

split-complementary

#64667C #7C6E64 #727C64

monochromatic

#2D2E38 #494A5A #64667C #83859B #A4A6B6

Accessibility & contrast

On white

5.62

#64667C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#64667C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64667C

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64667C	#FFFFFF	#000000	##FFFFFF
##64667C	1.00	5.62	3.73	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60687D

Deuteranopia (green-blind)

#5F677B

Tritanopia (blue-blind)

#5F6A6D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #64667c;
/* rgb */ color: rgb(100, 102, 124);
/* oklch */ color: oklch(51.7% 0.035 281.0);

Tailwind

colors: {
  custom: {
    50: '#9091a2',
    500: '#64667c',
    950: '#000000',
  },
}

SCSS

$custom: #64667c;
$custom-light: #9091a2;
$custom-dark: #000000;

JSON

{
  "hex": "#64667c",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 124
  },
  "hsl": {
    "h": 235,
    "s": 10.714,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51665,
    "c": 0.0347,
    "h": 281
  },
  "luminance": 0.13667
}

Semantic roles & 50–950 ramp

primary

#64667C

secondary

#A5A497

accent

#AE74B4

background

#F8F8F9

surface

#F0F0F2

border

#CBCBCC

text

#0C0C0F

muted

#7D7D7E

Preview Lab

Preview with #64667C

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

Preview Lab → · Contrast checker → · Palette generator →