#649CF4#649CF4

#649CF4 is a light, vivid blue. Relative luminance 0.330; OKLCH L 69.3% C 0.143 H 259.1°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#649CF4
RGB	rgb(100, 156, 244)
HSL	hsl(217, 87%, 67%)
HSV	hsv(217, 59%, 96%)
CMYK	cmyk(59%, 36.1%, 0%, 4.3%)
CIE-LAB	lab(64.17, 7.50, -49.59)
CIE-LCH	lch(64.17, 50.16, 278.60°)
OKLab	oklab(69.32% -0.027 -0.1405)
OKLCH	oklch(69.32% 0.143 259.1)
XYZ	xyz(33.4674, 33.0150, 90.1793)
Luminance	0.3302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CF4 #F4BC64

analogous

#64E4F4 #649CF4 #7464F4

triadic

#649CF4 #F4649C #9CF464

tetradic

#649CF4 #F464E4 #F4BC64 #64F474

square

#649CF4 #F464E4 #F4BC64 #64F474

split-complementary

#649CF4 #F47464 #E4F464

monochromatic

#0F59CF #2B78F0 #649CF4 #9DC0F8 #D6E5FC

Accessibility & contrast

On white

2.76

#649CF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#649CF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CF4

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CF4	#FFFFFF	#000000	##000000
##649CF4	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)

#77A3F8

Deuteranopia (green-blind)

#6495F2

Tritanopia (blue-blind)

#00B0BC

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #649cf4;
/* rgb */ color: rgb(100, 156, 244);
/* oklch */ color: oklch(69.3% 0.143 259.1);

Tailwind

colors: {
  custom: {
    50: '#9bb8f8',
    500: '#649cf4',
    950: '#000000',
  },
}

SCSS

$custom: #649cf4;
$custom-light: #9bb8f8;
$custom-dark: #000000;

JSON

{
  "hex": "#649cf4",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 244
  },
  "hsl": {
    "h": 216.667,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.69321,
    "c": 0.14312,
    "h": 259.1
  },
  "luminance": 0.33018
}

Semantic roles & 50–950 ramp

primary

#649CF4

secondary

#F0DFC3

accent

#8C02E3

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649CF4

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

Preview Lab → · Contrast checker → · Palette generator →