#649EF8#649EF8

#649EF8 is a light, vivid blue. Relative luminance 0.339; OKLCH L 70.0% C 0.146 H 258.9°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#649EF8
RGB	rgb(100, 158, 248)
HSL	hsl(216, 91%, 68%)
HSV	hsv(216, 60%, 97%)
CMYK	cmyk(59.7%, 36.3%, 0%, 2.7%)
CIE-LAB	lab(64.91, 7.63, -50.61)
CIE-LCH	lch(64.91, 51.18, 278.57°)
OKLab	oklab(69.96% -0.0282 -0.1435)
OKLCH	oklch(69.96% 0.146 258.9)
XYZ	xyz(34.4197, 33.9373, 93.5254)
Luminance	0.3394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649EF8 #F8BE64

analogous

#64E8F8 #649EF8 #7464F8

triadic

#649EF8 #F8649E #9EF864

tetradic

#649EF8 #F864E8 #F8BE64 #64F874

square

#649EF8 #F864E8 #F8BE64 #64F874

split-complementary

#649EF8 #F87464 #E8F864

monochromatic

#0A5BD8 #2979F5 #649EF8 #9FC3FB #D9E7FD

Accessibility & contrast

On white

2.70

#649EF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#649EF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649EF8

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649EF8	#FFFFFF	#000000	##000000
##649EF8	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A5FC

Deuteranopia (green-blind)

#6497F6

Tritanopia (blue-blind)

#00B2BF

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #649ef8;
/* rgb */ color: rgb(100, 158, 248);
/* oklch */ color: oklch(70.0% 0.146 258.9);

Tailwind

colors: {
  custom: {
    50: '#9bbafb',
    500: '#649ef8',
    950: '#000000',
  },
}

SCSS

$custom: #649ef8;
$custom-light: #9bbafb;
$custom-dark: #000000;

JSON

{
  "hex": "#649ef8",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 248
  },
  "hsl": {
    "h": 216.486,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.69961,
    "c": 0.14623,
    "h": 258.9
  },
  "luminance": 0.3394
}

Semantic roles & 50–950 ramp

primary

#649EF8

secondary

#F2E1C5

accent

#8C00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649EF8

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

Preview Lab → · Contrast checker → · Palette generator →