#64709E#64709E

#64709E is a mid, moderate blue. Relative luminance 0.168; OKLCH L 55.4% C 0.073 H 272.6°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#64709E
RGB	rgb(100, 112, 158)
HSL	hsl(228, 23%, 51%)
HSV	hsv(228, 37%, 62%)
CMYK	cmyk(36.7%, 29.1%, 0%, 38%)
CIE-LAB	lab(47.96, 7.22, -26.29)
CIE-LCH	lch(47.96, 27.26, 285.35°)
OKLab	oklab(55.4% 0.0033 -0.0732)
OKLCH	oklch(55.4% 0.073 272.6)
XYZ	xyz(17.2195, 16.7656, 34.6699)
Luminance	0.1677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64709E #9E9264

analogous

#648D9E #64709E #75649E

triadic

#64709E #9E6470 #709E64

tetradic

#64709E #9E648D #9E9264 #649E75

square

#64709E #9E648D #9E9264 #649E75

split-complementary

#64709E #9E7564 #8D9E64

monochromatic

#343B53 #4C5579 #64709E #8A93B6 #AFB5CD

Accessibility & contrast

On white

4.82

#64709E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#64709E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64709E

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64709E	#FFFFFF	#000000	##FFFFFF
##64709E	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6174A0

Deuteranopia (green-blind)

#5D709D

Tritanopia (blue-blind)

#537980

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #64709e;
/* rgb */ color: rgb(100, 112, 158);
/* oklch */ color: oklch(55.4% 0.073 272.6);

Tailwind

colors: {
  custom: {
    50: '#9298bb',
    500: '#64709e',
    950: '#000000',
  },
}

SCSS

$custom: #64709e;
$custom-light: #9298bb;
$custom-dark: #000000;

JSON

{
  "hex": "#64709e",
  "rgb": {
    "r": 100,
    "g": 112,
    "b": 158
  },
  "hsl": {
    "h": 227.586,
    "s": 23.016,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55397,
    "c": 0.07323,
    "h": 272.6
  },
  "luminance": 0.16766
}

Semantic roles & 50–950 ramp

primary

#64709E

secondary

#BCB6A2

accent

#AD68C0

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0D11

muted

#7E7E80

Preview Lab

Preview with #64709E

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

Preview Lab → · Contrast checker → · Palette generator →