#648CD6#648CD6

#648CD6 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.3% C 0.120 H 262.0°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#648CD6
RGB	rgb(100, 140, 214)
HSL	hsl(219, 58%, 62%)
HSV	hsv(219, 53%, 84%)
CMYK	cmyk(53.3%, 34.6%, 0%, 16.1%)
CIE-LAB	lab(58.34, 7.31, -42.17)
CIE-LCH	lch(58.34, 42.80, 279.84°)
OKLab	oklab(64.31% -0.0168 -0.119)
OKLCH	oklch(64.31% 0.12 262)
XYZ	xyz(26.7671, 26.3185, 67.2748)
Luminance	0.2632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648CD6 #D6AE64

analogous

#64C5D6 #648CD6 #7564D6

triadic

#648CD6 #D6648C #8CD664

tetradic

#648CD6 #D664C5 #D6AE64 #64D675

square

#648CD6 #D664C5 #D6AE64 #64D675

split-complementary

#648CD6 #D67564 #C5D664

monochromatic

#284F98 #3568C8 #648CD6 #94B0E3 #C5D4F0

Accessibility & contrast

On white

3.35

#648CD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#648CD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648CD6

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648CD6	#FFFFFF	#000000	##000000
##648CD6	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F92D9

Deuteranopia (green-blind)

#6187D4

Tritanopia (blue-blind)

#269CA7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #648cd6;
/* rgb */ color: rgb(100, 140, 214);
/* oklch */ color: oklch(64.3% 0.120 262.0);

Tailwind

colors: {
  custom: {
    50: '#97ade3',
    500: '#648cd6',
    950: '#000000',
  },
}

SCSS

$custom: #648cd6;
$custom-light: #97ade3;
$custom-dark: #000000;

JSON

{
  "hex": "#648cd6",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 214
  },
  "hsl": {
    "h": 218.947,
    "s": 58.163,
    "l": 61.569
  },
  "oklch": {
    "l": 0.64307,
    "c": 0.12022,
    "h": 262
  },
  "luminance": 0.26321
}

Semantic roles & 50–950 ramp

primary

#648CD6

secondary

#E0D1B6

accent

#8C20C6

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #648CD6

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

Preview Lab → · Contrast checker → · Palette generator →