#6464CB#6464CB

#6464CB is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.5% C 0.156 H 280.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#6464CB
RGB	rgb(100, 100, 203)
HSL	hsl(240, 50%, 59%)
HSV	hsv(240, 51%, 80%)
CMYK	cmyk(50.7%, 50.7%, 0%, 20.4%)
CIE-LAB	lab(47.15, 28.09, -53.73)
CIE-LCH	lch(47.15, 60.63, 297.60°)
OKLab	oklab(55.55% 0.0272 -0.1532)
OKLCH	oklch(55.55% 0.156 280.1)
XYZ	xyz(20.5889, 16.1343, 58.5177)
Luminance	0.1613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6464CB #CBCB64

analogous

#6498CB #6464CB #9864CB

triadic

#6464CB #CB6464 #64CB64

tetradic

#6464CB #CB6498 #CBCB64 #64CB98

square

#6464CB #CB6498 #CBCB64 #64CB98

split-complementary

#6464CB #CB9864 #98CB64

monochromatic

#2D2D87 #3D3DB5 #6464CB #9292DA #C0C0EA

Accessibility & contrast

On white

4.97

#6464CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#6464CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6464CB

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6464CB	#FFFFFF	#000000	##FFFFFF
##6464CB	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3174CF

Deuteranopia (green-blind)

#276CC9

Tritanopia (blue-blind)

#3B7B8E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6464cb;
/* rgb */ color: rgb(100, 100, 203);
/* oklch */ color: oklch(55.5% 0.156 280.1);

Tailwind

colors: {
  custom: {
    50: '#9790db',
    500: '#6464cb',
    950: '#000000',
  },
}

SCSS

$custom: #6464cb;
$custom-light: #9790db;
$custom-dark: #000000;

JSON

{
  "hex": "#6464cb",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 203
  },
  "hsl": {
    "h": 240,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.5555,
    "c": 0.15558,
    "h": 280.1
  },
  "luminance": 0.16135
}

Semantic roles & 50–950 ramp

primary

#6464CB

secondary

#D9D9B1

accent

#D94FD9

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6464CB

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

Preview Lab → · Contrast checker → · Palette generator →