#685FFB#685FFB

#685FFB is a mid, highly saturated blue. Relative luminance 0.181; OKLCH L 58.5% C 0.224 H 279.5°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#685FFB
RGB	rgb(104, 95, 251)
HSL	hsl(243, 95%, 68%)
HSV	hsv(243, 62%, 98%)
CMYK	cmyk(58.6%, 62.2%, 0%, 1.6%)
CIE-LAB	lab(49.61, 46.74, -76.85)
CIE-LCH	lch(49.61, 89.95, 301.31°)
OKLab	oklab(58.5% 0.0369 -0.2211)
OKLCH	oklch(58.5% 0.224 279.5)
XYZ	xyz(27.2082, 18.0906, 93.3062)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685FFB #F2FB5F

analogous

#5FA4FB #685FFB #B65FFB

triadic

#685FFB #FB685F #5FFB68

tetradic

#685FFB #FB5FA4 #F2FB5F #5FFBB6

square

#685FFB #FB5FA4 #F2FB5F #5FFBB6

split-complementary

#685FFB #FBB65F #A4FB5F

monochromatic

#1205DA #3023FA #685FFB #A09BFC #D9D6FE

Accessibility & contrast

On white

4.55

#685FFB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#685FFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #685FFB

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685FFB	#FFFFFF	#000000	##000000
##685FFB	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CFF

Deuteranopia (green-blind)

#0070F8

Tritanopia (blue-blind)

#0086A4

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #685ffb;
/* rgb */ color: rgb(104, 95, 251);
/* oklch */ color: oklch(58.5% 0.224 279.5);

Tailwind

colors: {
  custom: {
    50: '#a08dfe',
    500: '#685ffb',
    950: '#000000',
  },
}

SCSS

$custom: #685ffb;
$custom-light: #a08dfe;
$custom-dark: #000000;

JSON

{
  "hex": "#685ffb",
  "rgb": {
    "r": 104,
    "g": 95,
    "b": 251
  },
  "hsl": {
    "h": 243.462,
    "s": 95.122,
    "l": 67.843
  },
  "oklch": {
    "l": 0.58495,
    "c": 0.22417,
    "h": 279.5
  },
  "luminance": 0.18093
}

Semantic roles & 50–950 ramp

primary

#685FFB

secondary

#F0F3C3

accent

#E600D8

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C18

muted

#7F7D86

Preview Lab

Preview with #685FFB

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

Preview Lab → · Contrast checker → · Palette generator →