#649BFB#649BFB

#649BFB is a light, vivid blue. Relative luminance 0.331; OKLCH L 69.5% C 0.153 H 260.8°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#649BFB
RGB	rgb(100, 155, 251)
HSL	hsl(218, 95%, 69%)
HSV	hsv(218, 60%, 98%)
CMYK	cmyk(60.2%, 38.2%, 0%, 1.6%)
CIE-LAB	lab(64.25, 10.35, -53.30)
CIE-LCH	lch(64.25, 54.29, 280.99°)
OKLab	oklab(69.5% -0.0244 -0.1514)
OKLCH	oklch(69.5% 0.153 260.8)
XYZ	xyz(34.3834, 33.1140, 95.8278)
Luminance	0.3312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BFB #FBC464

analogous

#64E6FB #649BFB #7964FB

triadic

#649BFB #FB649B #9BFB64

tetradic

#649BFB #FB64E6 #FBC464 #64FB79

square

#649BFB #FB64E6 #FBC464 #64FB79

split-complementary

#649BFB #FB7964 #E6FB64

monochromatic

#0655DF #2875F9 #649BFB #A0C1FD #DBE8FE

Accessibility & contrast

On white

2.75

#649BFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#649BFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BFB

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BFB	#FFFFFF	#000000	##000000
##649BFB	1.00	2.75	7.62	7.62
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72A3FF

Deuteranopia (green-blind)

#5D95F9

Tritanopia (blue-blind)

#00B1BF

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #649bfb;
/* rgb */ color: rgb(100, 155, 251);
/* oklch */ color: oklch(69.5% 0.153 260.8);

Tailwind

colors: {
  custom: {
    50: '#9cb8fd',
    500: '#649bfb',
    950: '#000000',
  },
}

SCSS

$custom: #649bfb;
$custom-light: #9cb8fd;
$custom-dark: #000000;

JSON

{
  "hex": "#649bfb",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 251
  },
  "hsl": {
    "h": 218.146,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.69498,
    "c": 0.15334,
    "h": 260.8
  },
  "luminance": 0.33117
}

Semantic roles & 50–950 ramp

primary

#649BFB

secondary

#F4E3C7

accent

#9200E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #649BFB

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

Preview Lab → · Contrast checker → · Palette generator →