#685CFB#685CFB

#685CFB is a mid, highly saturated blue. Relative luminance 0.176; OKLCH L 58.0% C 0.228 H 280.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#685CFB
RGB	rgb(104, 92, 251)
HSL	hsl(245, 95%, 67%)
HSV	hsv(245, 63%, 98%)
CMYK	cmyk(58.6%, 63.3%, 0%, 1.6%)
CIE-LAB	lab(48.96, 48.46, -77.91)
CIE-LCH	lch(48.96, 91.75, 301.88°)
OKLab	oklab(58.02% 0.0394 -0.2242)
OKLCH	oklch(58.02% 0.228 280)
XYZ	xyz(26.9431, 17.5605, 93.2178)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685CFB #EFFB5C

analogous

#5CA0FB #685CFB #B75CFB

triadic

#685CFB #FB685C #5CFB68

tetradic

#685CFB #FB5CA0 #EFFB5C #5CFBB7

square

#685CFB #FB5CA0 #EFFB5C #5CFBB7

split-complementary

#685CFB #FBB75C #A0FB5C

monochromatic

#1505D7 #3120FA #685CFB #9F98FC #D7D3FE

Accessibility & contrast

On white

4.65

#685CFB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#685CFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #685CFB

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685CFB	#FFFFFF	#000000	##FFFFFF
##685CFB	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AFF

Deuteranopia (green-blind)

#006EF8

Tritanopia (blue-blind)

#0084A3

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #685cfb;
/* rgb */ color: rgb(104, 92, 251);
/* oklch */ color: oklch(58.0% 0.228 280.0);

Tailwind

colors: {
  custom: {
    50: '#a18bfe',
    500: '#685cfb',
    950: '#000000',
  },
}

SCSS

$custom: #685cfb;
$custom-light: #a18bfe;
$custom-dark: #000000;

JSON

{
  "hex": "#685cfb",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 251
  },
  "hsl": {
    "h": 244.528,
    "s": 95.21,
    "l": 67.255
  },
  "oklch": {
    "l": 0.58024,
    "c": 0.22766,
    "h": 280
  },
  "luminance": 0.17562
}

Semantic roles & 50–950 ramp

primary

#685CFB

secondary

#EFF2C0

accent

#E600D4

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C18

muted

#7F7D86

Preview Lab

Preview with #685CFB

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

Preview Lab → · Contrast checker → · Palette generator →