#649DF4#649DF4

#649DF4 is a light, vivid blue. Relative luminance 0.334; OKLCH L 69.5% C 0.142 H 258.6°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#649DF4
RGB	rgb(100, 157, 244)
HSL	hsl(216, 87%, 67%)
HSV	hsv(216, 59%, 96%)
CMYK	cmyk(59%, 35.7%, 0%, 4.3%)
CIE-LAB	lab(64.44, 6.92, -49.16)
CIE-LCH	lch(64.44, 49.65, 278.01°)
OKLab	oklab(69.53% -0.0281 -0.1393)
OKLCH	oklch(69.53% 0.142 258.6)
XYZ	xyz(33.6359, 33.3520, 90.2354)
Luminance	0.3336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649DF4 #F4BB64

analogous

#64E5F4 #649DF4 #7364F4

triadic

#649DF4 #F4649D #9DF464

tetradic

#649DF4 #F464E5 #F4BB64 #64F473

square

#649DF4 #F464E5 #F4BB64 #64F473

split-complementary

#649DF4 #F47364 #E5F464

monochromatic

#0F5BCF #2B79F0 #649DF4 #9DC1F8 #D6E5FC

Accessibility & contrast

On white

2.74

#649DF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#649DF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DF4

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649DF4	#FFFFFF	#000000	##000000
##649DF4	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A4F8

Deuteranopia (green-blind)

#6596F2

Tritanopia (blue-blind)

#00B1BD

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #649df4;
/* rgb */ color: rgb(100, 157, 244);
/* oklch */ color: oklch(69.5% 0.142 258.6);

Tailwind

colors: {
  custom: {
    50: '#9bb9f8',
    500: '#649df4',
    950: '#000000',
  },
}

SCSS

$custom: #649df4;
$custom-light: #9bb9f8;
$custom-dark: #000000;

JSON

{
  "hex": "#649df4",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 244
  },
  "hsl": {
    "h": 216.25,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.69533,
    "c": 0.14207,
    "h": 258.6
  },
  "luminance": 0.33355
}

Semantic roles & 50–950 ramp

primary

#649DF4

secondary

#F0DFC3

accent

#8A02E3

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649DF4

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

Preview Lab → · Contrast checker → · Palette generator →