#684EFE#684EFE

#684EFE is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 56.2% C 0.247 H 281.7°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#684EFE
RGB	rgb(104, 78, 254)
HSL	hsl(249, 99%, 65%)
HSV	hsv(249, 69%, 100%)
CMYK	cmyk(59.1%, 69.3%, 0%, 0.4%)
CIE-LAB	lab(46.37, 57.04, -83.81)
CIE-LCH	lch(46.37, 101.38, 304.24°)
OKLab	oklab(56.24% 0.05 -0.2415)
OKLCH	oklch(56.24% 0.247 281.7)
XYZ	xyz(26.3171, 15.5458, 95.3605)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684EFE #E4FE4E

analogous

#4E8CFE #684EFE #C04EFE

triadic

#684EFE #FE684E #4EFE68

tetradic

#684EFE #FE4E8C #E4FE4E #4EFEC0

square

#684EFE #FE4E8C #E4FE4E #4EFEC0

split-complementary

#684EFE #FEC04E #8CFE4E

monochromatic

#2001D0 #3411FE #684EFE #9C8BFE #D0C8FF

Accessibility & contrast

On white

5.11

#684EFE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#684EFE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684EFE

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684EFE	#FFFFFF	#000000	##FFFFFF
##684EFE	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074FF

Deuteranopia (green-blind)

#0067FB

Tritanopia (blue-blind)

#007DA1

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #684efe;
/* rgb */ color: rgb(104, 78, 254);
/* oklch */ color: oklch(56.2% 0.247 281.7);

Tailwind

colors: {
  custom: {
    50: '#a282ff',
    500: '#684efe',
    950: '#000000',
  },
}

SCSS

$custom: #684efe;
$custom-light: #a282ff;
$custom-dark: #000000;

JSON

{
  "hex": "#684efe",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 254
  },
  "hsl": {
    "h": 248.864,
    "s": 98.876,
    "l": 65.098
  },
  "oklch": {
    "l": 0.56235,
    "c": 0.24665,
    "h": 281.7
  },
  "luminance": 0.15548
}

Semantic roles & 50–950 ramp

primary

#684EFE

secondary

#E9F2B6

accent

#E600C4

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #684EFE

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

Preview Lab → · Contrast checker → · Palette generator →