#685CDB#685CDB

#685CDB is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.5% C 0.187 H 282.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#685CDB
RGB	rgb(104, 92, 219)
HSL	hsl(246, 64%, 61%)
HSV	hsv(246, 58%, 86%)
CMYK	cmyk(52.5%, 58%, 0%, 14.1%)
CIE-LAB	lab(46.59, 38.67, -63.75)
CIE-LCH	lch(46.59, 74.57, 301.24°)
OKLab	oklab(55.55% 0.0412 -0.1826)
OKLCH	oklch(55.55% 0.187 282.7)
XYZ	xyz(22.3183, 15.7105, 68.8605)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685CDB #CFDB5C

analogous

#5C8FDB #685CDB #A75CDB

triadic

#685CDB #DB685C #5CDB68

tetradic

#685CDB #DB5C8F #CFDB5C #5CDBA7

square

#685CDB #DB5C8F #CFDB5C #5CDBA7

split-complementary

#685CDB #DBA75C #8FDB5C

monochromatic

#2D229A #3C2DCD #685CDB #968EE6 #C5C0F1

Accessibility & contrast

On white

5.07

#685CDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#685CDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685CDB

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685CDB	#FFFFFF	#000000	##FFFFFF
##685CDB	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)

#0073DF

Deuteranopia (green-blind)

#006AD8

Tritanopia (blue-blind)

#387A93

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #685cdb;
/* rgb */ color: rgb(104, 92, 219);
/* oklch */ color: oklch(55.5% 0.187 282.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#685cdb",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 219
  },
  "hsl": {
    "h": 245.669,
    "s": 63.819,
    "l": 60.98
  },
  "oklch": {
    "l": 0.55549,
    "c": 0.1872,
    "h": 282.7
  },
  "luminance": 0.15712
}

Semantic roles & 50–950 ramp

primary

#685CDB

secondary

#DDE1B1

accent

#CC1ABB

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #685CDB

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

Preview Lab → · Contrast checker → · Palette generator →