#64709B#64709B

#64709B is a mid, moderate blue. Relative luminance 0.167; OKLCH L 55.3% C 0.069 H 272.0°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#64709B
RGB	rgb(100, 112, 155)
HSL	hsl(227, 22%, 50%)
HSV	hsv(227, 35%, 61%)
CMYK	cmyk(35.5%, 27.7%, 0%, 39.2%)
CIE-LAB	lab(47.83, 6.37, -24.73)
CIE-LCH	lch(47.83, 25.53, 284.45°)
OKLab	oklab(55.25% 0.0024 -0.0687)
OKLCH	oklch(55.25% 0.069 272)
XYZ	xyz(16.9644, 16.6636, 33.3265)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64709B #9B8F64

analogous

#648C9B #64709B #73649B

triadic

#64709B #9B6470 #709B64

tetradic

#64709B #9B648C #9B8F64 #649B73

square

#64709B #9B648C #9B8F64 #649B73

split-complementary

#64709B #9B7364 #8C9B64

monochromatic

#343A51 #4C5576 #64709B #8992B3 #AEB5CB

Accessibility & contrast

On white

4.85

#64709B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#64709B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64709B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64709B	#FFFFFF	#000000	##FFFFFF
##64709B	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62749D

Deuteranopia (green-blind)

#5E6F9A

Tritanopia (blue-blind)

#54787F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #64709b;
/* rgb */ color: rgb(100, 112, 155);
/* oklch */ color: oklch(55.3% 0.069 272.0);

Tailwind

colors: {
  custom: {
    50: '#9298b8',
    500: '#64709b',
    950: '#000000',
  },
}

SCSS

$custom: #64709b;
$custom-light: #9298b8;
$custom-dark: #000000;

JSON

{
  "hex": "#64709b",
  "rgb": {
    "r": 100,
    "g": 112,
    "b": 155
  },
  "hsl": {
    "h": 226.909,
    "s": 21.569,
    "l": 50
  },
  "oklch": {
    "l": 0.55254,
    "c": 0.06872,
    "h": 272
  },
  "luminance": 0.16664
}

Semantic roles & 50–950 ramp

primary

#64709B

secondary

#BAB4A1

accent

#AC6ABE

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0D11

muted

#7E7E80

Preview Lab

Preview with #64709B

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

Preview Lab → · Contrast checker → · Palette generator →