#685BDE#685BDE

#685BDE is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.6% C 0.192 H 282.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#685BDE
RGB	rgb(104, 91, 222)
HSL	hsl(246, 66%, 61%)
HSV	hsv(246, 59%, 87%)
CMYK	cmyk(53.2%, 59%, 0%, 12.9%)
CIE-LAB	lab(46.58, 40.18, -65.49)
CIE-LCH	lch(46.58, 76.83, 301.53°)
OKLab	oklab(55.6% 0.0421 -0.1877)
OKLCH	oklch(55.6% 0.192 282.6)
XYZ	xyz(22.6308, 15.6978, 70.9306)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BDE #D1DE5B

analogous

#5B90DE #685BDE #AA5BDE

triadic

#685BDE #DE685B #5BDE68

tetradic

#685BDE #DE5B90 #D1DE5B #5BDEAA

square

#685BDE #DE5B90 #D1DE5B #5BDEAA

split-complementary

#685BDE #DEAA5B #90DE5B

monochromatic

#2D209F #3B2AD2 #685BDE #978EE8 #C6C1F3

Accessibility & contrast

On white

5.07

#685BDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#685BDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BDE

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BDE	#FFFFFF	#000000	##FFFFFF
##685BDE	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E2

Deuteranopia (green-blind)

#006ADB

Tritanopia (blue-blind)

#357A94

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #685bde;
/* rgb */ color: rgb(104, 91, 222);
/* oklch */ color: oklch(55.6% 0.192 282.6);

Tailwind

colors: {
  custom: {
    50: '#9c8ae9',
    500: '#685bde',
    950: '#000000',
  },
}

SCSS

$custom: #685bde;
$custom-light: #9c8ae9;
$custom-dark: #000000;

JSON

{
  "hex": "#685bde",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 222
  },
  "hsl": {
    "h": 245.954,
    "s": 66.497,
    "l": 61.373
  },
  "oklch": {
    "l": 0.55603,
    "c": 0.19238,
    "h": 282.6
  },
  "luminance": 0.15699
}

Semantic roles & 50–950 ramp

primary

#685BDE

secondary

#DEE3B2

accent

#CE17BC

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #685BDE

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

Preview Lab → · Contrast checker → · Palette generator →