#647AF5#647AF5

#647AF5 is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.5% C 0.184 H 272.4°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#647AF5
RGB	rgb(100, 122, 245)
HSL	hsl(231, 88%, 68%)
HSV	hsv(231, 59%, 96%)
CMYK	cmyk(59.2%, 50.2%, 0%, 3.9%)
CIE-LAB	lab(55.30, 28.09, -64.31)
CIE-LCH	lch(55.30, 70.18, 293.60°)
OKLab	oklab(62.53% 0.0076 -0.1841)
OKLCH	oklch(62.53% 0.184 272.4)
XYZ	xyz(28.6910, 23.2187, 89.3382)
Luminance	0.2322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647AF5 #F5DF64

analogous

#64C2F5 #647AF5 #9764F5

triadic

#647AF5 #F5647A #7AF564

tetradic

#647AF5 #F564C2 #F5DF64 #64F597

square

#647AF5 #F564C2 #F5DF64 #64F597

split-complementary

#647AF5 #F59764 #C2F564

monochromatic

#0D2BD1 #2B49F1 #647AF5 #9DABF9 #D7DDFC

Accessibility & contrast

On white

3.72

#647AF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#647AF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647AF5

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647AF5	#FFFFFF	#000000	##000000
##647AF5	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#368BF9

Deuteranopia (green-blind)

#127EF2

Tritanopia (blue-blind)

#0096AC

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #647af5;
/* rgb */ color: rgb(100, 122, 245);
/* oklch */ color: oklch(62.5% 0.184 272.4);

Tailwind

colors: {
  custom: {
    50: '#9ca0f9',
    500: '#647af5',
    950: '#000000',
  },
}

SCSS

$custom: #647af5;
$custom-light: #9ca0f9;
$custom-dark: #000000;

JSON

{
  "hex": "#647af5",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 245
  },
  "hsl": {
    "h": 230.897,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.62528,
    "c": 0.18426,
    "h": 272.4
  },
  "luminance": 0.23221
}

Semantic roles & 50–950 ramp

primary

#647AF5

secondary

#F1EAC4

accent

#C201E4

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #647AF5

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

Preview Lab → · Contrast checker → · Palette generator →