#64749A#64749A

#64749A is a mid, moderate blue. Relative luminance 0.175; OKLCH L 56.1% C 0.062 H 266.7°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#64749A
RGB	rgb(100, 116, 154)
HSL	hsl(222, 21%, 50%)
HSV	hsv(222, 35%, 60%)
CMYK	cmyk(35.1%, 24.7%, 0%, 39.6%)
CIE-LAB	lab(48.92, 3.69, -22.45)
CIE-LCH	lch(48.92, 22.76, 279.33°)
OKLab	oklab(56.09% -0.0036 -0.0622)
OKLCH	oklch(56.09% 0.062 266.7)
XYZ	xyz(17.3319, 17.5325, 33.0365)
Luminance	0.1753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64749A #9A8A64

analogous

#648F9A #64749A #6F649A

triadic

#64749A #9A6474 #749A64

tetradic

#64749A #9A648F #9A8A64 #649A6F

square

#64749A #9A648F #9A8A64 #649A6F

split-complementary

#64749A #9A6F64 #8F9A64

monochromatic

#343C50 #4C5875 #64749A #8995B2 #AEB6CA

Accessibility & contrast

On white

4.66

#64749A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#64749A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #64749A

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64749A	#FFFFFF	#000000	##FFFFFF
##64749A	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68779C

Deuteranopia (green-blind)

#637299

Tritanopia (blue-blind)

#547C81

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #64749a;
/* rgb */ color: rgb(100, 116, 154);
/* oklch */ color: oklch(56.1% 0.062 266.7);

Tailwind

colors: {
  custom: {
    50: '#929bb8',
    500: '#64749a',
    950: '#000000',
  },
}

SCSS

$custom: #64749a;
$custom-light: #929bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#64749a",
  "rgb": {
    "r": 100,
    "g": 116,
    "b": 154
  },
  "hsl": {
    "h": 222.222,
    "s": 21.26,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56089,
    "c": 0.06229,
    "h": 266.7
  },
  "luminance": 0.17533
}

Semantic roles & 50–950 ramp

primary

#64749A

secondary

#B9B2A1

accent

#A56ABE

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0E11

muted

#7E7E80

Preview Lab

Preview with #64749A

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

Preview Lab → · Contrast checker → · Palette generator →