#64657E#64657E

#64657E is a mid, muted blue. Relative luminance 0.135; OKLCH L 51.5% C 0.039 H 283.1°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#64657E
RGB	rgb(100, 101, 126)
HSL	hsl(238, 12%, 44%)
HSV	hsv(238, 21%, 49%)
CMYK	cmyk(20.6%, 19.8%, 0%, 50.6%)
CIE-LAB	lab(43.54, 5.35, -14.03)
CIE-LCH	lch(43.54, 15.02, 290.88°)
OKLab	oklab(51.53% 0.0089 -0.0383)
OKLCH	oklch(51.53% 0.039 283.1)
XYZ	xyz(13.6742, 13.5228, 21.6244)
Luminance	0.1352 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64657E #7E7D64

analogous

#64727E #64657E #70647E

triadic

#64657E #7E6465 #657E64

tetradic

#64657E #7E6472 #7E7D64 #647E70

square

#64657E #7E6472 #7E7D64 #647E70

split-complementary

#64657E #7E7064 #727E64

monochromatic

#2E2E3A #494A5C #64657E #83849C #A5A6B7

Accessibility & contrast

On white

5.67

#64657E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#64657E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64657E

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64657E	#FFFFFF	#000000	##FFFFFF
##64657E	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F687F

Deuteranopia (green-blind)

#5E667D

Tritanopia (blue-blind)

#5E696D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #64657e;
/* rgb */ color: rgb(100, 101, 126);
/* oklch */ color: oklch(51.5% 0.039 283.1);

Tailwind

colors: {
  custom: {
    50: '#9090a3',
    500: '#64657e',
    950: '#000000',
  },
}

SCSS

$custom: #64657e;
$custom-light: #9090a3;
$custom-dark: #000000;

JSON

{
  "hex": "#64657e",
  "rgb": {
    "r": 100,
    "g": 101,
    "b": 126
  },
  "hsl": {
    "h": 237.692,
    "s": 11.504,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51526,
    "c": 0.03935,
    "h": 283.1
  },
  "luminance": 0.13523
}

Semantic roles & 50–950 ramp

primary

#64657E

secondary

#A7A697

accent

#B273B4

background

#F8F8FA

surface

#F0F0F3

border

#CBCBCD

text

#0C0C0F

muted

#7D7D7F

Preview Lab

Preview with #64657E

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

Preview Lab → · Contrast checker → · Palette generator →