#685BD5#685BD5

#685BD5 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.9% C 0.181 H 283.5°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#685BD5
RGB	rgb(104, 91, 213)
HSL	hsl(246, 59%, 60%)
HSV	hsv(246, 57%, 84%)
CMYK	cmyk(51.2%, 57.3%, 0%, 16.5%)
CIE-LAB	lab(45.95, 37.44, -61.38)
CIE-LCH	lch(45.95, 71.90, 301.38°)
OKLab	oklab(54.94% 0.0423 -0.1756)
OKLCH	oklch(54.94% 0.181 283.5)
XYZ	xyz(21.4566, 15.2282, 64.7466)
Luminance	0.1523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BD5 #C8D55B

analogous

#5B8BD5 #685BD5 #A55BD5

triadic

#685BD5 #D5685B #5BD568

tetradic

#685BD5 #D55B8B #C8D55B #5BD5A5

square

#685BD5 #D55B8B #C8D55B #5BD5A5

split-complementary

#685BD5 #D5A55B #8BD55B

monochromatic

#302591 #4132C1 #685BD5 #958CE1 #C2BCEE

Accessibility & contrast

On white

5.19

#685BD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#685BD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BD5

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BD5	#FFFFFF	#000000	##FFFFFF
##685BD5	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071D9

Deuteranopia (green-blind)

#0069D2

Tritanopia (blue-blind)

#3D778F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #685bd5;
/* rgb */ color: rgb(104, 91, 213);
/* oklch */ color: oklch(54.9% 0.181 283.5);

Tailwind

colors: {
  custom: {
    50: '#9b8ae3',
    500: '#685bd5',
    950: '#000000',
  },
}

SCSS

$custom: #685bd5;
$custom-light: #9b8ae3;
$custom-dark: #000000;

JSON

{
  "hex": "#685bd5",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 213
  },
  "hsl": {
    "h": 246.393,
    "s": 59.223,
    "l": 59.608
  },
  "oklch": {
    "l": 0.54939,
    "c": 0.18066,
    "h": 283.5
  },
  "luminance": 0.15229
}

Semantic roles & 50–950 ramp

primary

#685BD5

secondary

#D9DEAE

accent

#E245D2

background

#FAF8FE

surface

#F3F0FC

border

#CDCBD5

text

#0F0B15

muted

#7F7C84

Preview Lab

Preview with #685BD5

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

Preview Lab → · Contrast checker → · Palette generator →