#685DDD#685DDD

#685DDD is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.9% C 0.189 H 282.3°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#685DDD
RGBrgb(104, 93, 221)
HSLhsl(245, 65%, 62%)
HSVhsv(245, 58%, 87%)
CMYKcmyk(52.9%, 57.9%, 0%, 13.3%)
CIE-LABlab(46.96, 38.69, -64.29)
CIE-LCHlch(46.96, 75.04, 301.04°)
OKLaboklab(55.87% 0.0401 -0.1842)
OKLCHoklch(55.87% 0.189 282.3)
XYZxyz(22.6704, 15.9909, 70.2846)
Luminance0.1599 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#685DDD #D2DD5D
analogous
#5D92DD #685DDD #A85DDD
triadic
#685DDD #DD685D #5DDD68
tetradic
#685DDD #DD5D92 #D2DD5D #5DDDA8
square
#685DDD #DD5D92 #D2DD5D #5DDDA8
split-complementary
#685DDD #DDA85D #92DD5D
monochromatic
#2C219E #3A2CD1 #685DDD #9790E8 #C6C2F2

Accessibility & contrast

On white

5.00
#685DDD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.20
#685DDD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685DDD
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##685DDD#FFFFFF#000000##FFFFFF
##685DDD1.005.004.205.00
#FFFFFF5.001.0021.001.00
#0000004.2021.001.0021.00
##FFFFFF5.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0074E1
Deuteranopia (green-blind)
#006BDA
Tritanopia (blue-blind)
#357B94
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #685ddd;
/* rgb */ color: rgb(104, 93, 221);
/* oklch */ color: oklch(55.9% 0.189 282.3);
Tailwind
colors: {
  custom: {
    50: '#9c8be8',
    500: '#685ddd',
    950: '#000000',
  },
}
SCSS
$custom: #685ddd;
$custom-light: #9c8be8;
$custom-dark: #000000;
JSON
{
  "hex": "#685ddd",
  "rgb": {
    "r": 104,
    "g": 93,
    "b": 221
  },
  "hsl": {
    "h": 245.156,
    "s": 65.306,
    "l": 61.569
  },
  "oklch": {
    "l": 0.55866,
    "c": 0.18851,
    "h": 282.3
  },
  "luminance": 0.15992
}

Semantic roles & 50–950 ramp

primary
#685DDD
secondary
#DFE3B3
accent
#CD18BE
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0C16
muted
#7F7D84

Preview Lab

Preview with #685DDD

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

Preview Lab → · Contrast checker → · Palette generator →

#685DDD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva