#649EF4#649EF4

#649EF4 is a light, vivid blue. Relative luminance 0.337; OKLCH L 69.7% C 0.141 H 258.1°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#649EF4
RGB	rgb(100, 158, 244)
HSL	hsl(216, 87%, 67%)
HSV	hsv(216, 59%, 96%)
CMYK	cmyk(59%, 35.2%, 0%, 4.3%)
CIE-LAB	lab(64.72, 6.34, -48.73)
CIE-LCH	lch(64.72, 49.14, 277.41°)
OKLab	oklab(69.75% -0.0291 -0.138)
OKLCH	oklch(69.75% 0.141 258.1)
XYZ	xyz(33.8058, 33.6917, 90.2921)
Luminance	0.3370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649EF4 #F4BA64

analogous

#64E6F4 #649EF4 #7264F4

triadic

#649EF4 #F4649E #9EF464

tetradic

#649EF4 #F464E6 #F4BA64 #64F472

square

#649EF4 #F464E6 #F4BA64 #64F472

split-complementary

#649EF4 #F47264 #E6F464

monochromatic

#0F5CCF #2B7AF0 #649EF4 #9DC2F8 #D6E6FC

Accessibility & contrast

On white

2.71

#649EF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#649EF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649EF4

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649EF4	#FFFFFF	#000000	##000000
##649EF4	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA4F8

Deuteranopia (green-blind)

#6797F2

Tritanopia (blue-blind)

#00B1BE

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #649ef4;
/* rgb */ color: rgb(100, 158, 244);
/* oklch */ color: oklch(69.7% 0.141 258.1);

Tailwind

colors: {
  custom: {
    50: '#9bbaf8',
    500: '#649ef4',
    950: '#000000',
  },
}

SCSS

$custom: #649ef4;
$custom-light: #9bbaf8;
$custom-dark: #000000;

JSON

{
  "hex": "#649ef4",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 244
  },
  "hsl": {
    "h": 215.833,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.69745,
    "c": 0.14105,
    "h": 258.1
  },
  "luminance": 0.33695
}

Semantic roles & 50–950 ramp

primary

#649EF4

secondary

#F0DEC3

accent

#8902E3

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649EF4

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

Preview Lab → · Contrast checker → · Palette generator →