#649CF8#649CF8

#649CF8 is a light, vivid blue. Relative luminance 0.333; OKLCH L 69.5% C 0.148 H 259.9°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#649CF8
RGB	rgb(100, 156, 248)
HSL	hsl(217, 91%, 68%)
HSV	hsv(217, 60%, 97%)
CMYK	cmyk(59.7%, 37.1%, 0%, 2.7%)
CIE-LAB	lab(64.37, 8.79, -51.47)
CIE-LCH	lch(64.37, 52.21, 279.69°)
OKLab	oklab(69.54% -0.0261 -0.146)
OKLCH	oklch(69.54% 0.148 259.9)
XYZ	xyz(34.0813, 33.2606, 93.4126)
Luminance	0.3326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CF8 #F8C064

analogous

#64E6F8 #649CF8 #7664F8

triadic

#649CF8 #F8649C #9CF864

tetradic

#649CF8 #F864E6 #F8C064 #64F876

square

#649CF8 #F864E6 #F8C064 #64F876

split-complementary

#649CF8 #F87664 #E6F864

monochromatic

#0A58D8 #2977F5 #649CF8 #9FC1FB #D9E7FD

Accessibility & contrast

On white

2.74

#649CF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#649CF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CF8

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CF8	#FFFFFF	#000000	##000000
##649CF8	1.00	2.74	7.65	7.65
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A4FC

Deuteranopia (green-blind)

#6196F6

Tritanopia (blue-blind)

#00B1BE

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #649cf8;
/* rgb */ color: rgb(100, 156, 248);
/* oklch */ color: oklch(69.5% 0.148 259.9);

Tailwind

colors: {
  custom: {
    50: '#9bb8fb',
    500: '#649cf8',
    950: '#000000',
  },
}

SCSS

$custom: #649cf8;
$custom-light: #9bb8fb;
$custom-dark: #000000;

JSON

{
  "hex": "#649cf8",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 248
  },
  "hsl": {
    "h": 217.297,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.6954,
    "c": 0.14834,
    "h": 259.9
  },
  "luminance": 0.33264
}

Semantic roles & 50–950 ramp

primary

#649CF8

secondary

#F2E1C5

accent

#8F00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649CF8

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

Preview Lab → · Contrast checker → · Palette generator →