#684CF7#684CF7

#684CF7 is a mid, highly saturated blue. Relative luminance 0.148; OKLCH L 55.4% C 0.241 H 282.6°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#684CF7
RGB	rgb(104, 76, 247)
HSL	hsl(250, 91%, 63%)
HSV	hsv(250, 69%, 97%)
CMYK	cmyk(57.9%, 69.2%, 0%, 3.1%)
CIE-LAB	lab(45.39, 56.05, -81.51)
CIE-LCH	lch(45.39, 98.92, 304.52°)
OKLab	oklab(55.35% 0.0527 -0.2348)
OKLCH	oklch(55.35% 0.241 282.6)
XYZ	xyz(25.0767, 14.8257, 89.5179)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684CF7 #DBF74C

analogous

#4C85F7 #684CF7 #BE4CF7

triadic

#684CF7 #F7684C #4CF768

tetradic

#684CF7 #F74C85 #DBF74C #4CF7BE

square

#684CF7 #F74C85 #DBF74C #4CF7BE

split-complementary

#684CF7 #F7BE4C #85F74C

monochromatic

#2709C0 #3711F4 #684CF7 #9987FA #CBC1FC

Accessibility & contrast

On white

5.30

#684CF7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#684CF7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684CF7

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684CF7	#FFFFFF	#000000	##FFFFFF
##684CF7	1.00	5.30	3.97	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071FC

Deuteranopia (green-blind)

#0065F4

Tritanopia (blue-blind)

#077A9C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #684cf7;
/* rgb */ color: rgb(104, 76, 247);
/* oklch */ color: oklch(55.4% 0.241 282.6);

Tailwind

colors: {
  custom: {
    50: '#a181fb',
    500: '#684cf7',
    950: '#000000',
  },
}

SCSS

$custom: #684cf7;
$custom-light: #a181fb;
$custom-dark: #000000;

JSON

{
  "hex": "#684cf7",
  "rgb": {
    "r": 104,
    "g": 76,
    "b": 247
  },
  "hsl": {
    "h": 249.825,
    "s": 91.444,
    "l": 63.333
  },
  "oklch": {
    "l": 0.55354,
    "c": 0.24061,
    "h": 282.6
  },
  "luminance": 0.14827
}

Semantic roles & 50–950 ramp

primary

#684CF7

secondary

#E4EEB1

accent

#E600C0

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100A18

muted

#7F7C86

Preview Lab

Preview with #684CF7

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

Preview Lab → · Contrast checker → · Palette generator →