#649BF5#649BF5

#649BF5 is a light, vivid blue. Relative luminance 0.327; OKLCH L 69.2% C 0.145 H 259.8°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#649BF5
RGB	rgb(100, 155, 245)
HSL	hsl(217, 88%, 68%)
HSV	hsv(217, 59%, 96%)
CMYK	cmyk(59.2%, 36.7%, 0%, 3.9%)
CIE-LAB	lab(63.95, 8.40, -50.49)
CIE-LCH	lch(63.95, 51.19, 279.45°)
OKLab	oklab(69.16% -0.0258 -0.1432)
OKLCH	oklch(69.16% 0.145 259.8)
XYZ	xyz(33.4525, 32.7417, 90.9254)
Luminance	0.3275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BF5 #F5BE64

analogous

#64E4F5 #649BF5 #7564F5

triadic

#649BF5 #F5649B #9BF564

tetradic

#649BF5 #F564E4 #F5BE64 #64F575

square

#649BF5 #F564E4 #F5BE64 #64F575

split-complementary

#649BF5 #F57564 #E4F564

monochromatic

#0D58D1 #2B76F1 #649BF5 #9DC0F9 #D7E5FC

Accessibility & contrast

On white

2.78

#649BF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#649BF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BF5

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BF5	#FFFFFF	#000000	##000000
##649BF5	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A2F9

Deuteranopia (green-blind)

#6195F3

Tritanopia (blue-blind)

#00AFBC

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #649bf5;
/* rgb */ color: rgb(100, 155, 245);
/* oklch */ color: oklch(69.2% 0.145 259.8);

Tailwind

colors: {
  custom: {
    50: '#9bb8f9',
    500: '#649bf5',
    950: '#000000',
  },
}

SCSS

$custom: #649bf5;
$custom-light: #9bb8f9;
$custom-dark: #000000;

JSON

{
  "hex": "#649bf5",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 245
  },
  "hsl": {
    "h": 217.241,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.69165,
    "c": 0.14547,
    "h": 259.8
  },
  "luminance": 0.32745
}

Semantic roles & 50–950 ramp

primary

#649BF5

secondary

#F1E0C4

accent

#8E01E4

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649BF5

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

Preview Lab → · Contrast checker → · Palette generator →