#649EFB#649EFB

#649EFB is a light, vivid blue. Relative luminance 0.341; OKLCH L 70.1% C 0.150 H 259.4°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#649EFB
RGB	rgb(100, 158, 251)
HSL	hsl(217, 95%, 69%)
HSV	hsv(217, 60%, 98%)
CMYK	cmyk(60.2%, 37.1%, 0%, 1.6%)
CIE-LAB	lab(65.06, 8.60, -52.01)
CIE-LCH	lch(65.06, 52.72, 279.39°)
OKLab	oklab(70.13% -0.0275 -0.1476)
OKLCH	oklch(70.13% 0.15 259.4)
XYZ	xyz(34.8888, 34.1250, 95.9963)
Luminance	0.3413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649EFB #FBC164

analogous

#64E9FB #649EFB #7664FB

triadic

#649EFB #FB649E #9EFB64

tetradic

#649EFB #FB64E9 #FBC164 #64FB76

square

#649EFB #FB64E9 #FBC164 #64FB76

split-complementary

#649EFB #FB7664 #E9FB64

monochromatic

#0659DF #2879F9 #649EFB #A0C3FD #DBE9FE

Accessibility & contrast

On white

2.68

#649EFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#649EFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649EFB

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649EFB	#FFFFFF	#000000	##000000
##649EFB	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A6FF

Deuteranopia (green-blind)

#6297F9

Tritanopia (blue-blind)

#00B3C0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #649efb;
/* rgb */ color: rgb(100, 158, 251);
/* oklch */ color: oklch(70.1% 0.150 259.4);

Tailwind

colors: {
  custom: {
    50: '#9cbafd',
    500: '#649efb',
    950: '#000000',
  },
}

SCSS

$custom: #649efb;
$custom-light: #9cbafd;
$custom-dark: #000000;

JSON

{
  "hex": "#649efb",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 251
  },
  "hsl": {
    "h": 216.954,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.70125,
    "c": 0.15014,
    "h": 259.4
  },
  "luminance": 0.34128
}

Semantic roles & 50–950 ramp

primary

#649EFB

secondary

#F4E3C7

accent

#8D00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649EFB

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

Preview Lab → · Contrast checker → · Palette generator →