#685BF3#685BF3

#685BF3 is a mid, highly saturated blue. Relative luminance 0.169; OKLCH L 57.2% C 0.219 H 280.8°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#685BF3
RGB	rgb(104, 91, 243)
HSL	hsl(245, 86%, 65%)
HSV	hsv(245, 63%, 95%)
CMYK	cmyk(57.2%, 62.6%, 0%, 4.7%)
CIE-LAB	lab(48.13, 46.59, -74.80)
CIE-LCH	lch(48.13, 88.12, 301.92°)
OKLab	oklab(57.23% 0.041 -0.2151)
OKLCH	oklch(57.23% 0.219 280.8)
XYZ	xyz(25.6226, 16.8946, 86.6874)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BF3 #E6F35B

analogous

#5B9AF3 #685BF3 #B45BF3

triadic

#685BF3 #F3685B #5BF368

tetradic

#685BF3 #F35B9A #E6F35B #5BF3B4

square

#685BF3 #F35B9A #E6F35B #5BF3B4

split-complementary

#685BF3 #F3B45B #9AF35B

monochromatic

#1E0EC5 #3322EF #685BF3 #9D94F7 #D1CDFB

Accessibility & contrast

On white

4.80

#685BF3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#685BF3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BF3

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BF3	#FFFFFF	#000000	##FFFFFF
##685BF3	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078F8

Deuteranopia (green-blind)

#006DF0

Tritanopia (blue-blind)

#11819F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #685bf3;
/* rgb */ color: rgb(104, 91, 243);
/* oklch */ color: oklch(57.2% 0.219 280.8);

Tailwind

colors: {
  custom: {
    50: '#9f8af8',
    500: '#685bf3',
    950: '#000000',
  },
}

SCSS

$custom: #685bf3;
$custom-light: #9f8af8;
$custom-dark: #000000;

JSON

{
  "hex": "#685bf3",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 243
  },
  "hsl": {
    "h": 245.132,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.57226,
    "c": 0.21896,
    "h": 280.8
  },
  "luminance": 0.16896
}

Semantic roles & 50–950 ramp

primary

#685BF3

secondary

#EAEEBB

accent

#E303D0

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #685BF3

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

Preview Lab → · Contrast checker → · Palette generator →