#685BDB#685BDB

#685BDB is a mid, vivid blue. Relative luminance 0.155; OKLCH L 55.4% C 0.189 H 282.9°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#685BDB
RGB	rgb(104, 91, 219)
HSL	hsl(246, 64%, 61%)
HSV	hsv(246, 58%, 86%)
CMYK	cmyk(52.5%, 58.4%, 0%, 14.1%)
CIE-LAB	lab(46.36, 39.27, -64.13)
CIE-LCH	lch(46.36, 75.19, 301.48°)
OKLab	oklab(55.38% 0.0422 -0.1837)
OKLCH	oklch(55.38% 0.189 282.9)
XYZ	xyz(22.2323, 15.5384, 68.8318)
Luminance	0.1554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BDB #CEDB5B

analogous

#5B8EDB #685BDB #A85BDB

triadic

#685BDB #DB685B #5BDB68

tetradic

#685BDB #DB5B8E #CEDB5B #5BDBA8

square

#685BDB #DB5B8E #CEDB5B #5BDBA8

split-complementary

#685BDB #DBA85B #8EDB5B

monochromatic

#2E229A #3D2DCC #685BDB #968DE6 #C4BFF1

Accessibility & contrast

On white

5.11

#685BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#685BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BDB

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BDB	#FFFFFF	#000000	##FFFFFF
##685BDB	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DF

Deuteranopia (green-blind)

#006AD8

Tritanopia (blue-blind)

#387992

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #685bdb;
/* rgb */ color: rgb(104, 91, 219);
/* oklch */ color: oklch(55.4% 0.189 282.9);

Tailwind

colors: {
  custom: {
    50: '#9c8ae7',
    500: '#685bdb',
    950: '#000000',
  },
}

SCSS

$custom: #685bdb;
$custom-light: #9c8ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#685bdb",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 219
  },
  "hsl": {
    "h": 246.094,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.55379,
    "c": 0.1885,
    "h": 282.9
  },
  "luminance": 0.1554
}

Semantic roles & 50–950 ramp

primary

#685BDB

secondary

#DCE1B1

accent

#CC1ABA

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #685BDB

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

Preview Lab → · Contrast checker → · Palette generator →