#684FE7#684FE7

#684FE7 is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 54.4% C 0.218 H 284.0°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#684FE7
RGB	rgb(104, 79, 231)
HSL	hsl(250, 76%, 61%)
HSV	hsv(250, 66%, 91%)
CMYK	cmyk(55%, 65.8%, 0%, 9.4%)
CIE-LAB	lab(44.66, 49.75, -73.70)
CIE-LCH	lch(44.66, 88.92, 304.02°)
OKLab	oklab(54.42% 0.0527 -0.2119)
OKLCH	oklch(54.42% 0.218 284)
XYZ	xyz(22.9243, 14.3032, 77.1386)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FE7 #CEE74F

analogous

#4F82E7 #684FE7 #B44FE7

triadic

#684FE7 #E7684F #4FE768

tetradic

#684FE7 #E74F82 #CEE74F #4FE7B4

square

#684FE7 #E74F82 #CEE74F #4FE7B4

split-complementary

#684FE7 #E7B44F #82E74F

monochromatic

#2E17A5 #3D1EDB #684FE7 #9685EE #C4BBF6

Accessibility & contrast

On white

5.44

#684FE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#684FE7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FE7

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FE7	#FFFFFF	#000000	##FFFFFF
##684FE7	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEC

Deuteranopia (green-blind)

#0065E4

Tritanopia (blue-blind)

#2C7694

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #684fe7;
/* rgb */ color: rgb(104, 79, 231);
/* oklch */ color: oklch(54.4% 0.218 284.0);

Tailwind

colors: {
  custom: {
    50: '#9e82f0',
    500: '#684fe7',
    950: '#000000',
  },
}

SCSS

$custom: #684fe7;
$custom-light: #9e82f0;
$custom-dark: #000000;

JSON

{
  "hex": "#684fe7",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 231
  },
  "hsl": {
    "h": 249.868,
    "s": 76,
    "l": 60.784
  },
  "oklch": {
    "l": 0.54423,
    "c": 0.21833,
    "h": 284
  },
  "luminance": 0.14305
}

Semantic roles & 50–950 ramp

primary

#684FE7

secondary

#DCE6AC

accent

#D80DB7

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #684FE7

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

Preview Lab → · Contrast checker → · Palette generator →