#648EE1#648EE1

#648EE1 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.3% C 0.133 H 262.9°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#648EE1
RGB	rgb(100, 142, 225)
HSL	hsl(220, 68%, 64%)
HSV	hsv(220, 56%, 88%)
CMYK	cmyk(55.6%, 36.9%, 0%, 11.8%)
CIE-LAB	lab(59.42, 9.61, -46.61)
CIE-LCH	lch(59.42, 47.59, 281.65°)
OKLab	oklab(65.33% -0.0164 -0.1319)
OKLCH	oklch(65.33% 0.133 262.9)
XYZ	xyz(28.5145, 27.4893, 75.0229)
Luminance	0.2749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EE1 #E1B764

analogous

#64CCE1 #648EE1 #7864E1

triadic

#648EE1 #E1648E #8EE164

tetradic

#648EE1 #E164CC #E1B764 #64E178

square

#648EE1 #E164CC #E1B764 #64E178

split-complementary

#648EE1 #E17864 #CCE164

monochromatic

#214FAA #3169D7 #648EE1 #97B3EB #CBD9F5

Accessibility & contrast

On white

3.23

#648EE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#648EE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EE1

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EE1	#FFFFFF	#000000	##000000
##648EE1	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C95E4

Deuteranopia (green-blind)

#5C8ADF

Tritanopia (blue-blind)

#0FA0AD

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #648ee1;
/* rgb */ color: rgb(100, 142, 225);
/* oklch */ color: oklch(65.3% 0.133 262.9);

Tailwind

colors: {
  custom: {
    50: '#98aeeb',
    500: '#648ee1',
    950: '#000000',
  },
}

SCSS

$custom: #648ee1;
$custom-light: #98aeeb;
$custom-dark: #000000;

JSON

{
  "hex": "#648ee1",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 225
  },
  "hsl": {
    "h": 219.84,
    "s": 67.568,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65327,
    "c": 0.13296,
    "h": 262.9
  },
  "luminance": 0.27492
}

Semantic roles & 50–950 ramp

primary

#648EE1

secondary

#E6D8BA

accent

#9116CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #648EE1

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

Preview Lab → · Contrast checker → · Palette generator →