#684DFF#684DFF

#684DFF is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 56.2% C 0.249 H 281.7°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#684DFF
RGB	rgb(104, 77, 255)
HSL	hsl(249, 100%, 65%)
HSV	hsv(249, 70%, 100%)
CMYK	cmyk(59.2%, 69.8%, 0%, 0%)
CIE-LAB	lab(46.27, 57.86, -84.54)
CIE-LCH	lch(46.27, 102.44, 304.39°)
OKLab	oklab(56.19% 0.0505 -0.2436)
OKLCH	oklch(56.19% 0.249 281.7)
XYZ	xyz(26.4072, 15.4690, 96.1826)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684DFF #E4FF4D

analogous

#4D8BFF #684DFF #C14DFF

triadic

#684DFF #FF684D #4DFF68

tetradic

#684DFF #FF4D8B #E4FF4D #4DFFC1

square

#684DFF #FF4D8B #E4FF4D #4DFFC1

split-complementary

#684DFF #FFC14D #8BFF4D

monochromatic

#2000D2 #3410FF #684DFF #9C8AFF #D0C7FF

Accessibility & contrast

On white

5.13

#684DFF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#684DFF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684DFF

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684DFF	#FFFFFF	#000000	##FFFFFF
##684DFF	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074FF

Deuteranopia (green-blind)

#0067FC

Tritanopia (blue-blind)

#007DA1

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #684dff;
/* rgb */ color: rgb(104, 77, 255);
/* oklch */ color: oklch(56.2% 0.249 281.7);

Tailwind

colors: {
  custom: {
    50: '#a281ff',
    500: '#684dff',
    950: '#000000',
  },
}

SCSS

$custom: #684dff;
$custom-light: #a281ff;
$custom-dark: #000000;

JSON

{
  "hex": "#684dff",
  "rgb": {
    "r": 104,
    "g": 77,
    "b": 255
  },
  "hsl": {
    "h": 249.101,
    "s": 100,
    "l": 65.098
  },
  "oklch": {
    "l": 0.56188,
    "c": 0.24884,
    "h": 281.7
  },
  "luminance": 0.15471
}

Semantic roles & 50–950 ramp

primary

#684DFF

secondary

#E9F2B6

accent

#E600C3

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#110B18

muted

#807C86

Preview Lab

Preview with #684DFF

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

Preview Lab → · Contrast checker → · Palette generator →