#649BF9#649BF9

#649BF9 is a light, vivid blue. Relative luminance 0.330; OKLCH L 69.4% C 0.151 H 260.5°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#649BF9
RGB	rgb(100, 155, 249)
HSL	hsl(218, 93%, 68%)
HSV	hsv(218, 60%, 98%)
CMYK	cmyk(59.8%, 37.8%, 0%, 2.4%)
CIE-LAB	lab(64.15, 9.70, -52.36)
CIE-LCH	lch(64.15, 53.25, 280.49°)
OKLab	oklab(69.39% -0.0249 -0.1486)
OKLCH	oklch(69.39% 0.151 260.5)
XYZ	xyz(34.0698, 32.9886, 94.1762)
Luminance	0.3299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BF9 #F9C264

analogous

#64E6F9 #649BF9 #7764F9

triadic

#649BF9 #F9649B #9BF964

tetradic

#649BF9 #F964E6 #F9C264 #64F977

square

#649BF9 #F964E6 #F9C264 #64F977

split-complementary

#649BF9 #F97764 #E6F964

monochromatic

#0856DA #2975F7 #649BF9 #9FC1FB #DAE7FE

Accessibility & contrast

On white

2.76

#649BF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#649BF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BF9

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BF9	#FFFFFF	#000000	##000000
##649BF9	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#73A3FD

Deuteranopia (green-blind)

#5E95F7

Tritanopia (blue-blind)

#00B0BE

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #649bf9;
/* rgb */ color: rgb(100, 155, 249);
/* oklch */ color: oklch(69.4% 0.151 260.5);

Tailwind

colors: {
  custom: {
    50: '#9cb8fc',
    500: '#649bf9',
    950: '#000000',
  },
}

SCSS

$custom: #649bf9;
$custom-light: #9cb8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#649bf9",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 249
  },
  "hsl": {
    "h": 217.852,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.69386,
    "c": 0.15072,
    "h": 260.5
  },
  "luminance": 0.32992
}

Semantic roles & 50–950 ramp

primary

#649BF9

secondary

#F3E2C6

accent

#9100E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649BF9

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

Preview Lab → · Contrast checker → · Palette generator →