#648DE2#648DE2

#648DE2 is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.2% C 0.135 H 263.6°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#648DE2
RGB	rgb(100, 141, 226)
HSL	hsl(220, 68%, 64%)
HSV	hsv(220, 56%, 89%)
CMYK	cmyk(55.8%, 37.6%, 0%, 11.4%)
CIE-LAB	lab(59.20, 10.52, -47.51)
CIE-LCH	lch(59.20, 48.66, 282.49°)
OKLab	oklab(65.17% -0.0151 -0.1346)
OKLCH	oklch(65.17% 0.135 263.6)
XYZ	xyz(28.5032, 27.2478, 75.6941)
Luminance	0.2725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DE2 #E2B964

analogous

#64CCE2 #648DE2 #7A64E2

triadic

#648DE2 #E2648D #8DE264

tetradic

#648DE2 #E264CC #E2B964 #64E27A

square

#648DE2 #E264CC #E2B964 #64E27A

split-complementary

#648DE2 #E27A64 #CCE264

monochromatic

#204DAC #3067D8 #648DE2 #98B3EC #CBD9F5

Accessibility & contrast

On white

3.26

#648DE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#648DE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DE2

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DE2	#FFFFFF	#000000	##000000
##648DE2	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A95E5

Deuteranopia (green-blind)

#5A89E0

Tritanopia (blue-blind)

#0CA0AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #648de2;
/* rgb */ color: rgb(100, 141, 226);
/* oklch */ color: oklch(65.2% 0.135 263.6);

Tailwind

colors: {
  custom: {
    50: '#99aeeb',
    500: '#648de2',
    950: '#000000',
  },
}

SCSS

$custom: #648de2;
$custom-light: #99aeeb;
$custom-dark: #000000;

JSON

{
  "hex": "#648de2",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 226
  },
  "hsl": {
    "h": 220.476,
    "s": 68.478,
    "l": 63.922
  },
  "oklch": {
    "l": 0.65171,
    "c": 0.13545,
    "h": 263.6
  },
  "luminance": 0.2725
}

Semantic roles & 50–950 ramp

primary

#648DE2

secondary

#E7D9BB

accent

#9315D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #648DE2

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

Preview Lab → · Contrast checker → · Palette generator →