#685DDA#685DDA

#685DDA is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.6% C 0.185 H 282.6°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#685DDA
RGB	rgb(104, 93, 218)
HSL	hsl(245, 63%, 61%)
HSV	hsv(245, 57%, 85%)
CMYK	cmyk(52.3%, 57.3%, 0%, 14.5%)
CIE-LAB	lab(46.75, 37.78, -62.92)
CIE-LCH	lch(46.75, 73.39, 300.98°)
OKLab	oklab(55.65% 0.0402 -0.1802)
OKLCH	oklch(55.65% 0.185 282.6)
XYZ	xyz(22.2743, 15.8324, 68.1983)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685DDA #CFDA5D

analogous

#5D90DA #685DDA #A65DDA

triadic

#685DDA #DA685D #5DDA68

tetradic

#685DDA #DA5D90 #CFDA5D #5DDAA6

square

#685DDA #DA5D90 #CFDA5D #5DDAA6

split-complementary

#685DDA #DAA65D #90DA5D

monochromatic

#2D239A #3C2ECB #685DDA #968FE5 #C5C1F1

Accessibility & contrast

On white

5.04

#685DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#685DDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685DDA

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685DDA	#FFFFFF	#000000	##FFFFFF
##685DDA	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073DE

Deuteranopia (green-blind)

#006BD7

Tritanopia (blue-blind)

#387A92

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #685dda;
/* rgb */ color: rgb(104, 93, 218);
/* oklch */ color: oklch(55.6% 0.185 282.6);

Tailwind

colors: {
  custom: {
    50: '#9c8be6',
    500: '#685dda',
    950: '#000000',
  },
}

SCSS

$custom: #685dda;
$custom-light: #9c8be6;
$custom-dark: #000000;

JSON

{
  "hex": "#685dda",
  "rgb": {
    "r": 104,
    "g": 93,
    "b": 218
  },
  "hsl": {
    "h": 245.28,
    "s": 62.814,
    "l": 60.98
  },
  "oklch": {
    "l": 0.55646,
    "c": 0.18458,
    "h": 282.6
  },
  "luminance": 0.15834
}

Semantic roles & 50–950 ramp

primary

#685DDA

secondary

#DDE1B2

accent

#CB1BBB

background

#FAF8FE

surface

#F4F0FC

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #685DDA

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

Preview Lab → · Contrast checker → · Palette generator →