#684DF7#684DF7

#684DF7 is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 55.5% C 0.240 H 282.5°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX#684DF7
RGBrgb(104, 77, 247)
HSLhsl(250, 91%, 64%)
HSVhsv(250, 69%, 97%)
CMYKcmyk(57.9%, 68.8%, 0%, 3.1%)
CIE-LABlab(45.59, 55.53, -81.20)
CIE-LCHlch(45.59, 98.37, 304.37°)
OKLaboklab(55.49% 0.0519 -0.2339)
OKLCHoklch(55.49% 0.24 282.5)
XYZxyz(25.1461, 14.9645, 89.5410)
Luminance0.1497 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#684DF7 #DCF74D
analogous
#4D87F7 #684DF7 #BD4DF7
triadic
#684DF7 #F7684D #4DF768
tetradic
#684DF7 #F74D87 #DCF74D #4DF7BD
square
#684DF7 #F74D87 #DCF74D #4DF7BD
split-complementary
#684DF7 #F7BD4D #87F74D
monochromatic
#2609C1 #3612F4 #684DF7 #9A88FA #CBC2FC

Accessibility & contrast

On white

5.26
#684DF7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.99
#684DF7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684DF7
5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##684DF7#FFFFFF#000000##FFFFFF
##684DF71.005.263.995.26
#FFFFFF5.261.0021.001.00
#0000003.9921.001.0021.00
##FFFFFF5.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0071FC
Deuteranopia (green-blind)
#0066F4
Tritanopia (blue-blind)
#067A9C
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #684df7;
/* rgb */ color: rgb(104, 77, 247);
/* oklch */ color: oklch(55.5% 0.240 282.5);
Tailwind
colors: {
  custom: {
    50: '#a181fb',
    500: '#684df7',
    950: '#000000',
  },
}
SCSS
$custom: #684df7;
$custom-light: #a181fb;
$custom-dark: #000000;
JSON
{
  "hex": "#684df7",
  "rgb": {
    "r": 104,
    "g": 77,
    "b": 247
  },
  "hsl": {
    "h": 249.529,
    "s": 91.398,
    "l": 63.529
  },
  "oklch": {
    "l": 0.5549,
    "c": 0.23956,
    "h": 282.5
  },
  "luminance": 0.14966
}

Semantic roles & 50–950 ramp

primary
#684DF7
secondary
#E4EEB2
accent
#E600C1
background
#FAF8FF
surface
#F4EFFF
border
#CECAD7
text
#100A18
muted
#7F7C86

Preview Lab

Preview with #684DF7

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

Preview Lab → · Contrast checker → · Palette generator →

#684DF7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva