#649EF3#649EF3

#649EF3 is a light, vivid blue. Relative luminance 0.336; OKLCH L 69.7% C 0.140 H 257.9°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#649EF3
RGB	rgb(100, 158, 243)
HSL	hsl(216, 86%, 67%)
HSV	hsv(216, 59%, 95%)
CMYK	cmyk(58.8%, 35%, 0%, 4.7%)
CIE-LAB	lab(64.67, 6.02, -48.26)
CIE-LCH	lch(64.67, 48.63, 277.11°)
OKLab	oklab(69.69% -0.0294 -0.1366)
OKLCH	oklch(69.69% 0.14 257.9)
XYZ	xyz(33.6544, 33.6312, 89.4946)
Luminance	0.3363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649EF3 #F3B964

analogous

#64E6F3 #649EF3 #7164F3

triadic

#649EF3 #F3649E #9EF364

tetradic

#649EF3 #F364E6 #F3B964 #64F371

square

#649EF3 #F364E6 #F3B964 #64F371

split-complementary

#649EF3 #F37164 #E6F364

monochromatic

#105CCD #2B7AEF #649EF3 #9DC2F7 #D6E5FC

Accessibility & contrast

On white

2.72

#649EF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#649EF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649EF3

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649EF3	#FFFFFF	#000000	##000000
##649EF3	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA4F7

Deuteranopia (green-blind)

#6797F1

Tritanopia (blue-blind)

#00B1BD

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #649ef3;
/* rgb */ color: rgb(100, 158, 243);
/* oklch */ color: oklch(69.7% 0.140 257.9);

Tailwind

colors: {
  custom: {
    50: '#9bbaf7',
    500: '#649ef3',
    950: '#000000',
  },
}

SCSS

$custom: #649ef3;
$custom-light: #9bbaf7;
$custom-dark: #000000;

JSON

{
  "hex": "#649ef3",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 243
  },
  "hsl": {
    "h": 215.664,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.69691,
    "c": 0.13975,
    "h": 257.9
  },
  "luminance": 0.33634
}

Semantic roles & 50–950 ramp

primary

#649EF3

secondary

#F0DEC3

accent

#8803E2

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649EF3

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

Preview Lab → · Contrast checker → · Palette generator →