#649BF0#649BF0

#649BF0 is a light, vivid blue. Relative luminance 0.324; OKLCH L 68.9% C 0.139 H 258.8°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#649BF0
RGB	rgb(100, 155, 240)
HSL	hsl(216, 82%, 67%)
HSV	hsv(216, 58%, 94%)
CMYK	cmyk(58.3%, 35.4%, 0%, 5.9%)
CIE-LAB	lab(63.71, 6.79, -48.14)
CIE-LCH	lch(63.71, 48.61, 278.03°)
OKLab	oklab(68.89% -0.0269 -0.1363)
OKLCH	oklch(68.89% 0.139 258.8)
XYZ	xyz(32.6995, 32.4405, 86.9596)
Luminance	0.3244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BF0 #F0B964

analogous

#64E1F0 #649BF0 #7364F0

triadic

#649BF0 #F0649B #9BF064

tetradic

#649BF0 #F064E1 #F0B964 #64F073

square

#649BF0 #F064E1 #F0B964 #64F073

split-complementary

#649BF0 #F07364 #E1F064

monochromatic

#135AC6 #2C77EB #649BF0 #9CBFF5 #D4E3FB

Accessibility & contrast

On white

2.80

#649BF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#649BF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BF0

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BF0	#FFFFFF	#000000	##000000
##649BF0	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77A1F3

Deuteranopia (green-blind)

#6594EE

Tritanopia (blue-blind)

#00AEBA

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #649bf0;
/* rgb */ color: rgb(100, 155, 240);
/* oklch */ color: oklch(68.9% 0.139 258.8);

Tailwind

colors: {
  custom: {
    50: '#9ab8f5',
    500: '#649bf0',
    950: '#000000',
  },
}

SCSS

$custom: #649bf0;
$custom-light: #9ab8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#649bf0",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 240
  },
  "hsl": {
    "h": 216.429,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.68893,
    "c": 0.13893,
    "h": 258.8
  },
  "luminance": 0.32443
}

Semantic roles & 50–950 ramp

primary

#649BF0

secondary

#EEDDC1

accent

#8A07DF

background

#FAFBFF

surface

#F3F6FE

border

#CDD0D6

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649BF0

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

Preview Lab → · Contrast checker → · Palette generator →