#64599C#64599C

#64599C is a mid, moderate blue. Relative luminance 0.123; OKLCH L 50.5% C 0.105 H 289.7°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#64599C
RGB	rgb(100, 89, 156)
HSL	hsl(250, 27%, 48%)
HSV	hsv(250, 43%, 61%)
CMYK	cmyk(35.9%, 42.9%, 0%, 38.8%)
CIE-LAB	lab(41.62, 20.81, -35.04)
CIE-LCH	lch(41.62, 40.76, 300.70°)
OKLab	oklab(50.49% 0.0352 -0.0985)
OKLCH	oklch(50.49% 0.105 289.7)
XYZ	xyz(14.8271, 12.2540, 33.0301)
Luminance	0.1225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64599C #919C59

analogous

#596F9C #64599C #85599C

triadic

#64599C #9C6459 #599C64

tetradic

#64599C #9C596F #919C59 #599C85

square

#64599C #9C596F #919C59 #599C85

split-complementary

#64599C #9C8559 #6F9C59

monochromatic

#322D4E #4B4375 #64599C #867DB5 #ABA4CB

Accessibility & contrast

On white

6.09

#64599C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#64599C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64599C

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64599C	#FFFFFF	#000000	##FFFFFF
##64599C	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43649F

Deuteranopia (green-blind)

#44619A

Tritanopia (blue-blind)

#566673

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #64599c;
/* rgb */ color: rgb(100, 89, 156);
/* oklch */ color: oklch(50.5% 0.105 289.7);

Tailwind

colors: {
  custom: {
    50: '#9288b9',
    500: '#64599c',
    950: '#000000',
  },
}

SCSS

$custom: #64599c;
$custom-light: #9288b9;
$custom-dark: #000000;

JSON

{
  "hex": "#64599c",
  "rgb": {
    "r": 100,
    "g": 89,
    "b": 156
  },
  "hsl": {
    "h": 249.851,
    "s": 27.347,
    "l": 48.039
  },
  "oklch": {
    "l": 0.50492,
    "c": 0.10458,
    "h": 289.7
  },
  "luminance": 0.12254
}

Semantic roles & 50–950 ramp

primary

#64599C

secondary

#B4B998

accent

#C464B4

background

#F9F8FB

surface

#F1EFF6

border

#CBCAD0

text

#0D0B11

muted

#7E7C80

Preview Lab

Preview with #64599C

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

Preview Lab → · Contrast checker → · Palette generator →