#684FEE#684FEE

#684FEE is a mid, highly saturated blue. Relative luminance 0.147; OKLCH L 55.0% C 0.227 H 283.2°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#684FEE
RGB	rgb(104, 79, 238)
HSL	hsl(249, 82%, 62%)
HSV	hsv(249, 67%, 93%)
CMYK	cmyk(56.3%, 66.8%, 0%, 6.7%)
CIE-LAB	lab(45.23, 51.81, -76.73)
CIE-LCH	lch(45.23, 92.58, 304.03°)
OKLab	oklab(55.01% 0.0517 -0.2208)
OKLCH	oklch(55.01% 0.227 283.2)
XYZ	xyz(23.9328, 14.7066, 82.4499)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FEE #D5EE4F

analogous

#4F86EE #684FEE #B84FEE

triadic

#684FEE #EE684F #4FEE68

tetradic

#684FEE #EE4F86 #D5EE4F #4FEEB8

square

#684FEE #EE4F86 #D5EE4F #4FEEB8

split-complementary

#684FEE #EEB84F #86EE4F

monochromatic

#2A11B1 #3817E9 #684FEE #9887F3 #C8BFF9

Accessibility & contrast

On white

5.33

#684FEE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#684FEE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FEE

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FEE	#FFFFFF	#000000	##FFFFFF
##684FEE	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070F3

Deuteranopia (green-blind)

#0066EB

Tritanopia (blue-blind)

#217898

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #684fee;
/* rgb */ color: rgb(104, 79, 238);
/* oklch */ color: oklch(55.0% 0.227 283.2);

Tailwind

colors: {
  custom: {
    50: '#9f82f5',
    500: '#684fee',
    950: '#000000',
  },
}

SCSS

$custom: #684fee;
$custom-light: #9f82f5;
$custom-dark: #000000;

JSON

{
  "hex": "#684fee",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 238
  },
  "hsl": {
    "h": 249.434,
    "s": 82.383,
    "l": 62.157
  },
  "oklch": {
    "l": 0.55005,
    "c": 0.22674,
    "h": 283.2
  },
  "luminance": 0.14708
}

Semantic roles & 50–950 ramp

primary

#684FEE

secondary

#E0EAAF

accent

#DF07BD

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #684FEE

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

Preview Lab → · Contrast checker → · Palette generator →