#649EF7#649EF7

#649EF7 is a light, vivid blue. Relative luminance 0.339; OKLCH L 69.9% C 0.145 H 258.7°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#649EF7
RGB	rgb(100, 158, 247)
HSL	hsl(216, 90%, 68%)
HSV	hsv(216, 60%, 97%)
CMYK	cmyk(59.5%, 36%, 0%, 3.1%)
CIE-LAB	lab(64.86, 7.31, -50.14)
CIE-LCH	lch(64.86, 50.67, 278.29°)
OKLab	oklab(69.91% -0.0284 -0.1421)
OKLCH	oklch(69.91% 0.145 258.7)
XYZ	xyz(34.2650, 33.8754, 92.7105)
Luminance	0.3388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649EF7 #F7BD64

analogous

#64E7F7 #649EF7 #7464F7

triadic

#649EF7 #F7649E #9EF764

tetradic

#649EF7 #F764E7 #F7BD64 #64F774

square

#649EF7 #F764E7 #F7BD64 #64F774

split-complementary

#649EF7 #F77464 #E7F764

monochromatic

#0B5BD6 #2A7AF4 #649EF7 #9EC2FA #D8E7FD

Accessibility & contrast

On white

2.70

#649EF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#649EF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649EF7

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649EF7	#FFFFFF	#000000	##000000
##649EF7	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A5FB

Deuteranopia (green-blind)

#6597F5

Tritanopia (blue-blind)

#00B2BF

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #649ef7;
/* rgb */ color: rgb(100, 158, 247);
/* oklch */ color: oklch(69.9% 0.145 258.7);

Tailwind

colors: {
  custom: {
    50: '#9bbafa',
    500: '#649ef7',
    950: '#000000',
  },
}

SCSS

$custom: #649ef7;
$custom-light: #9bbafa;
$custom-dark: #000000;

JSON

{
  "hex": "#649ef7",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 247
  },
  "hsl": {
    "h": 216.327,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.69906,
    "c": 0.14493,
    "h": 258.7
  },
  "luminance": 0.33878
}

Semantic roles & 50–950 ramp

primary

#649EF7

secondary

#F2E0C5

accent

#8B00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649EF7

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

Preview Lab → · Contrast checker → · Palette generator →