#649FF4#649FF4

#649FF4 is a light, vivid blue. Relative luminance 0.340; OKLCH L 70.0% C 0.140 H 257.6°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#649FF4
RGB	rgb(100, 159, 244)
HSL	hsl(215, 87%, 67%)
HSV	hsv(215, 59%, 96%)
CMYK	cmyk(59%, 34.8%, 0%, 4.3%)
CIE-LAB	lab(64.99, 5.76, -48.30)
CIE-LCH	lch(64.99, 48.64, 276.80°)
OKLab	oklab(69.96% -0.0302 -0.1367)
OKLCH	oklch(69.96% 0.14 257.6)
XYZ	xyz(33.9770, 34.0343, 90.3491)
Luminance	0.3404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649FF4 #F4B964

analogous

#64E7F4 #649FF4 #7164F4

triadic

#649FF4 #F4649F #9FF464

tetradic

#649FF4 #F464E7 #F4B964 #64F471

square

#649FF4 #F464E7 #F4B964 #64F471

split-complementary

#649FF4 #F47164 #E7F464

monochromatic

#0F5DCF #2B7CF0 #649FF4 #9DC2F8 #D6E6FC

Accessibility & contrast

On white

2.69

#649FF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#649FF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649FF4

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649FF4	#FFFFFF	#000000	##000000
##649FF4	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA5F8

Deuteranopia (green-blind)

#6898F2

Tritanopia (blue-blind)

#00B2BE

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #649ff4;
/* rgb */ color: rgb(100, 159, 244);
/* oklch */ color: oklch(70.0% 0.140 257.6);

Tailwind

colors: {
  custom: {
    50: '#9bbbf8',
    500: '#649ff4',
    950: '#000000',
  },
}

SCSS

$custom: #649ff4;
$custom-light: #9bbbf8;
$custom-dark: #000000;

JSON

{
  "hex": "#649ff4",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 244
  },
  "hsl": {
    "h": 215.417,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.69957,
    "c": 0.14003,
    "h": 257.6
  },
  "luminance": 0.34037
}

Semantic roles & 50–950 ramp

primary

#649FF4

secondary

#F0DEC3

accent

#8702E3

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649FF4

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

Preview Lab → · Contrast checker → · Palette generator →