#647DF6#647DF6

#647DF6 is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.2% C 0.182 H 271.5°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#647DF6
RGB	rgb(100, 125, 246)
HSL	hsl(230, 89%, 68%)
HSV	hsv(230, 59%, 96%)
CMYK	cmyk(59.3%, 49.2%, 0%, 3.5%)
CIE-LAB	lab(56.12, 26.61, -63.55)
CIE-LCH	lch(56.12, 68.89, 292.72°)
OKLab	oklab(63.17% 0.0048 -0.1818)
OKLCH	oklch(63.17% 0.182 271.5)
XYZ	xyz(29.2182, 24.0280, 90.2691)
Luminance	0.2403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647DF6 #F6DD64

analogous

#64C6F6 #647DF6 #9464F6

triadic

#647DF6 #F6647D #7DF664

tetradic

#647DF6 #F664C6 #F6DD64 #64F694

square

#647DF6 #F664C6 #F6DD64 #64F694

split-complementary

#647DF6 #F69464 #C6F664

monochromatic

#0C2ED3 #2A4CF3 #647DF6 #9EAEF9 #D8DEFD

Accessibility & contrast

On white

3.62

#647DF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#647DF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647DF6

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647DF6	#FFFFFF	#000000	##000000
##647DF6	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D8DFA

Deuteranopia (green-blind)

#1E80F3

Tritanopia (blue-blind)

#0099AE

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #647df6;
/* rgb */ color: rgb(100, 125, 246);
/* oklch */ color: oklch(63.2% 0.182 271.5);

Tailwind

colors: {
  custom: {
    50: '#9ca2fa',
    500: '#647df6',
    950: '#000000',
  },
}

SCSS

$custom: #647df6;
$custom-light: #9ca2fa;
$custom-dark: #000000;

JSON

{
  "hex": "#647df6",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 246
  },
  "hsl": {
    "h": 229.726,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.63168,
    "c": 0.18188,
    "h": 271.5
  },
  "luminance": 0.2403
}

Semantic roles & 50–950 ramp

primary

#647DF6

secondary

#F1EAC4

accent

#BE00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #647DF6

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

Preview Lab → · Contrast checker → · Palette generator →