#649AFB#649AFB

#649AFB is a light, vivid blue. Relative luminance 0.328; OKLCH L 69.3% C 0.154 H 261.3°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#649AFB
RGB	rgb(100, 154, 251)
HSL	hsl(219, 95%, 69%)
HSV	hsv(219, 60%, 98%)
CMYK	cmyk(60.2%, 38.6%, 0%, 1.6%)
CIE-LAB	lab(63.98, 10.93, -53.72)
CIE-LCH	lch(63.98, 54.82, 281.50°)
OKLab	oklab(69.29% -0.0234 -0.1526)
OKLCH	oklch(69.29% 0.154 261.3)
XYZ	xyz(34.2176, 32.7825, 95.7725)
Luminance	0.3279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649AFB #FBC564

analogous

#64E6FB #649AFB #7A64FB

triadic

#649AFB #FB649A #9AFB64

tetradic

#649AFB #FB64E6 #FBC564 #64FB7A

square

#649AFB #FB64E6 #FBC564 #64FB7A

split-complementary

#649AFB #FB7A64 #E6FB64

monochromatic

#0653DF #2873F9 #649AFB #A0C1FD #DBE8FE

Accessibility & contrast

On white

2.78

#649AFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#649AFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649AFB

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649AFB	#FFFFFF	#000000	##000000
##649AFB	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#70A3FF

Deuteranopia (green-blind)

#5B95F9

Tritanopia (blue-blind)

#00B0BE

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #649afb;
/* rgb */ color: rgb(100, 154, 251);
/* oklch */ color: oklch(69.3% 0.154 261.3);

Tailwind

colors: {
  custom: {
    50: '#9cb7fd',
    500: '#649afb',
    950: '#000000',
  },
}

SCSS

$custom: #649afb;
$custom-light: #9cb7fd;
$custom-dark: #000000;

JSON

{
  "hex": "#649afb",
  "rgb": {
    "r": 100,
    "g": 154,
    "b": 251
  },
  "hsl": {
    "h": 218.543,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.69289,
    "c": 0.15443,
    "h": 261.3
  },
  "luminance": 0.32786
}

Semantic roles & 50–950 ramp

primary

#649AFB

secondary

#F4E4C7

accent

#9300E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #649AFB

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

Preview Lab → · Contrast checker → · Palette generator →