#64759D#64759D

#64759D is a mid, moderate blue. Relative luminance 0.179; OKLCH L 56.4% C 0.066 H 266.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#64759D
RGB	rgb(100, 117, 157)
HSL	hsl(222, 23%, 50%)
HSV	hsv(222, 36%, 62%)
CMYK	cmyk(36.3%, 25.5%, 0%, 38.4%)
CIE-LAB	lab(49.33, 3.93, -23.58)
CIE-LCH	lch(49.33, 23.91, 279.45°)
OKLab	oklab(56.45% -0.004 -0.0654)
OKLCH	oklch(56.45% 0.066 266.5)
XYZ	xyz(17.7008, 17.8655, 34.4075)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64759D #9D8C64

analogous

#64929D #64759D #6F649D

triadic

#64759D #9D6475 #759D64

tetradic

#64759D #9D6492 #9D8C64 #649D6F

square

#64759D #9D6492 #9D8C64 #649D6F

split-complementary

#64759D #9D6F64 #929D64

monochromatic

#343D52 #4C5978 #64759D #8996B5 #AFB8CC

Accessibility & contrast

On white

4.59

#64759D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#64759D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #64759D

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64759D	#FFFFFF	#000000	##FFFFFF
##64759D	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68789F

Deuteranopia (green-blind)

#62739C

Tritanopia (blue-blind)

#537D83

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #64759d;
/* rgb */ color: rgb(100, 117, 157);
/* oklch */ color: oklch(56.4% 0.066 266.5);

Tailwind

colors: {
  custom: {
    50: '#929cba',
    500: '#64759d',
    950: '#000000',
  },
}

SCSS

$custom: #64759d;
$custom-light: #929cba;
$custom-dark: #000000;

JSON

{
  "hex": "#64759d",
  "rgb": {
    "r": 100,
    "g": 117,
    "b": 157
  },
  "hsl": {
    "h": 222.105,
    "s": 22.53,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56449,
    "c": 0.06554,
    "h": 266.5
  },
  "luminance": 0.17866
}

Semantic roles & 50–950 ramp

primary

#64759D

secondary

#BBB4A2

accent

#A569BF

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0E11

muted

#7E7E80

Preview Lab

Preview with #64759D

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

Preview Lab → · Contrast checker → · Palette generator →