#685CF3#685CF3

#685CF3 is a mid, highly saturated blue. Relative luminance 0.171; OKLCH L 57.4% C 0.218 H 280.6°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#685CF3
RGB	rgb(104, 92, 243)
HSL	hsl(245, 86%, 66%)
HSV	hsv(245, 62%, 95%)
CMYK	cmyk(57.2%, 62.1%, 0%, 4.7%)
CIE-LAB	lab(48.34, 46.01, -74.45)
CIE-LCH	lch(48.34, 87.52, 301.72°)
OKLab	oklab(57.38% 0.0401 -0.214)
OKLCH	oklch(57.38% 0.218 280.6)
XYZ	xyz(25.7087, 17.0667, 86.7161)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685CF3 #E7F35C

analogous

#5C9BF3 #685CF3 #B35CF3

triadic

#685CF3 #F3685C #5CF368

tetradic

#685CF3 #F35C9B #E7F35C #5CF3B3

square

#685CF3 #F35C9B #E7F35C #5CF3B3

split-complementary

#685CF3 #F3B35C #9BF35C

monochromatic

#1D0FC6 #3323EF #685CF3 #9D95F7 #D2CEFB

Accessibility & contrast

On white

4.76

#685CF3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#685CF3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685CF3

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685CF3	#FFFFFF	#000000	##FFFFFF
##685CF3	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078F8

Deuteranopia (green-blind)

#006DF0

Tritanopia (blue-blind)

#10819F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #685cf3;
/* rgb */ color: rgb(104, 92, 243);
/* oklch */ color: oklch(57.4% 0.218 280.6);

Tailwind

colors: {
  custom: {
    50: '#9f8bf8',
    500: '#685cf3',
    950: '#000000',
  },
}

SCSS

$custom: #685cf3;
$custom-light: #9f8bf8;
$custom-dark: #000000;

JSON

{
  "hex": "#685cf3",
  "rgb": {
    "r": 104,
    "g": 92,
    "b": 243
  },
  "hsl": {
    "h": 244.768,
    "s": 86.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.57384,
    "c": 0.21777,
    "h": 280.6
  },
  "luminance": 0.17068
}

Semantic roles & 50–950 ramp

primary

#685CF3

secondary

#EBEFBC

accent

#E303D1

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #685CF3

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

Preview Lab → · Contrast checker → · Palette generator →