#685CD3#685CD3

#685CD3 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 55.0% C 0.177 H 283.5°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#685CD3
RGB	rgb(104, 92, 211)
HSL	hsl(246, 57%, 59%)
HSV	hsv(246, 56%, 83%)
CMYK	cmyk(50.7%, 56.4%, 0%, 17.3%)
CIE-LAB	lab(46.04, 36.24, -60.08)
CIE-LCH	lch(46.04, 70.16, 301.10°)
OKLab	oklab(54.97% 0.0412 -0.1718)
OKLCH	oklch(54.97% 0.177 283.5)
XYZ	xyz(21.2904, 15.2994, 63.4466)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685CD3 #C7D35C

analogous

#5C8CD3 #685CD3 #A35CD3

triadic

#685CD3 #D3685C #5CD368

tetradic

#685CD3 #D35C8C #C7D35C #5CD3A3

square

#685CD3 #D35C8C #C7D35C #5CD3A3

split-complementary

#685CD3 #D3A35C #8CD35C

monochromatic

#31268E #4133BE #685CD3 #958CE0 #C1BCED

Accessibility & contrast

On white

5.17

#685CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#685CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685CD3

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685CD3	#FFFFFF	#000000	##FFFFFF
##685CD3	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0171D7

Deuteranopia (green-blind)

#0069D0

Tritanopia (blue-blind)

#3F778F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #685cd3;
/* rgb */ color: rgb(104, 92, 211);
/* oklch */ color: oklch(55.0% 0.177 283.5);

Tailwind

colors: {
  custom: {
    50: '#9b8ae1',
    500: '#685cd3',
    950: '#000000',
  },
}

SCSS

$custom: #685cd3;
$custom-light: #9b8ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#685cd3",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 211
  },
  "hsl": {
    "h": 246.05,
    "s": 57.488,
    "l": 59.412
  },
  "oklch": {
    "l": 0.54967,
    "c": 0.17669,
    "h": 283.5
  },
  "luminance": 0.153
}

Semantic roles & 50–950 ramp

primary

#685CD3

secondary

#D8DDAE

accent

#E147D1

background

#FAF8FD

surface

#F3F0FB

border

#CDCBD4

text

#0F0C15

muted

#7F7D83

Preview Lab

Preview with #685CD3

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

Preview Lab → · Contrast checker → · Palette generator →