#685BBF#685BBF

#685BBF is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.4% C 0.151 H 286.0°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#685BBF
RGB	rgb(104, 91, 191)
HSL	hsl(248, 44%, 55%)
HSV	hsv(248, 52%, 75%)
CMYK	cmyk(45.5%, 52.4%, 0%, 25.1%)
CIE-LAB	lab(44.50, 30.82, -51.04)
CIE-LCH	lch(44.50, 59.62, 301.12°)
OKLab	oklab(53.4% 0.0417 -0.1452)
OKLCH	oklch(53.4% 0.151 286)
XYZ	xyz(18.8512, 14.1860, 51.0250)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BBF #B2BF5B

analogous

#5B80BF #685BBF #9A5BBF

triadic

#685BBF #BF685B #5BBF68

tetradic

#685BBF #BF5B80 #B2BF5B #5BBF9A

square

#685BBF #BF5B80 #B2BF5B #5BBF9A

split-complementary

#685BBF #BF9A5B #80BF5B

monochromatic

#362D73 #4B3E9F #685BBF #9187D0 #B9B3E1

Accessibility & contrast

On white

5.47

#685BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#685BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BBF

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BBF	#FFFFFF	#000000	##FFFFFF
##685BBF	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B6CC2

Deuteranopia (green-blind)

#2966BD

Tritanopia (blue-blind)

#4C7084

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #685bbf;
/* rgb */ color: rgb(104, 91, 191);
/* oklch */ color: oklch(53.4% 0.151 286.0);

Tailwind

colors: {
  custom: {
    50: '#9889d3',
    500: '#685bbf',
    950: '#000000',
  },
}

SCSS

$custom: #685bbf;
$custom-light: #9889d3;
$custom-dark: #000000;

JSON

{
  "hex": "#685bbf",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 191
  },
  "hsl": {
    "h": 247.8,
    "s": 43.86,
    "l": 55.294
  },
  "oklch": {
    "l": 0.53403,
    "c": 0.15109,
    "h": 286
  },
  "luminance": 0.14187
}

Semantic roles & 50–950 ramp

primary

#685BBF

secondary

#CAD0A6

accent

#D454C3

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0B14

muted

#7E7C83

Preview Lab

Preview with #685BBF

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

Preview Lab → · Contrast checker → · Palette generator →