#685BC3#685BC3

#685BC3 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.7% C 0.157 H 285.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#685BC3
RGB	rgb(104, 91, 195)
HSL	hsl(248, 46%, 56%)
HSV	hsv(248, 53%, 76%)
CMYK	cmyk(46.7%, 53.3%, 0%, 23.5%)
CIE-LAB	lab(44.75, 32.01, -52.95)
CIE-LCH	lch(44.75, 61.88, 301.16°)
OKLab	oklab(53.67% 0.0419 -0.1509)
OKLCH	oklch(53.67% 0.157 285.5)
XYZ	xyz(19.2975, 14.3645, 53.3750)
Luminance	0.1436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BC3 #B6C35B

analogous

#5B82C3 #685BC3 #9C5BC3

triadic

#685BC3 #C3685B #5BC368

tetradic

#685BC3 #C35B82 #B6C35B #5BC39C

square

#685BC3 #C35B82 #B6C35B #5BC39C

split-complementary

#685BC3 #C39C5B #82C35B

monochromatic

#352C78 #493CA5 #685BC3 #9188D3 #BBB5E4

Accessibility & contrast

On white

5.42

#685BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#685BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BC3

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BC3	#FFFFFF	#000000	##FFFFFF
##685BC3	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#266DC7

Deuteranopia (green-blind)

#2367C1

Tritanopia (blue-blind)

#4A7286

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #685bc3;
/* rgb */ color: rgb(104, 91, 195);
/* oklch */ color: oklch(53.7% 0.157 285.5);

Tailwind

colors: {
  custom: {
    50: '#9989d6',
    500: '#685bc3',
    950: '#000000',
  },
}

SCSS

$custom: #685bc3;
$custom-light: #9989d6;
$custom-dark: #000000;

JSON

{
  "hex": "#685bc3",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 195
  },
  "hsl": {
    "h": 247.5,
    "s": 46.429,
    "l": 56.078
  },
  "oklch": {
    "l": 0.53672,
    "c": 0.15657,
    "h": 285.5
  },
  "luminance": 0.14365
}

Semantic roles & 50–950 ramp

primary

#685BC3

secondary

#CDD2A7

accent

#D652C6

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0B14

muted

#7E7C83

Preview Lab

Preview with #685BC3

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

Preview Lab → · Contrast checker → · Palette generator →