#685DBB#685DBB

#685DBB is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.5% C 0.143 H 285.9°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#685DBB
RGB	rgb(104, 93, 187)
HSL	hsl(247, 41%, 55%)
HSV	hsv(247, 50%, 73%)
CMYK	cmyk(44.4%, 50.3%, 0%, 26.7%)
CIE-LAB	lab(44.74, 28.41, -48.32)
CIE-LCH	lch(44.74, 56.06, 300.45°)
OKLab	oklab(53.51% 0.039 -0.1372)
OKLCH	oklch(53.51% 0.143 285.9)
XYZ	xyz(18.5903, 14.3589, 48.7961)
Luminance	0.1436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685DBB #B0BB5D

analogous

#5D81BB #685DBB #975DBB

triadic

#685DBB #BB685D #5DBB68

tetradic

#685DBB #BB5D81 #B0BB5D #5DBB97

square

#685DBB #BB5D81 #B0BB5D #5DBB97

split-complementary

#685DBB #BB975D #81BB5D

monochromatic

#362F6F #4B419A #685DBB #9088CD #B8B3DF

Accessibility & contrast

On white

5.42

#685DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#685DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685DBB

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685DBB	#FFFFFF	#000000	##FFFFFF
##685DBB	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346CBE

Deuteranopia (green-blind)

#3267B9

Tritanopia (blue-blind)

#4E7183

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #685dbb;
/* rgb */ color: rgb(104, 93, 187);
/* oklch */ color: oklch(53.5% 0.143 285.9);

Tailwind

colors: {
  custom: {
    50: '#988bd0',
    500: '#685dbb',
    950: '#000000',
  },
}

SCSS

$custom: #685dbb;
$custom-light: #988bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#685dbb",
  "rgb": {
    "r": 104,
    "g": 93,
    "b": 187
  },
  "hsl": {
    "h": 247.021,
    "s": 40.87,
    "l": 54.902
  },
  "oklch": {
    "l": 0.53507,
    "c": 0.14266,
    "h": 285.9
  },
  "luminance": 0.1436
}

Semantic roles & 50–950 ramp

primary

#685DBB

secondary

#C9CEA6

accent

#D157C2

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C14

muted

#7E7D82

Preview Lab

Preview with #685DBB

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

Preview Lab → · Contrast checker → · Palette generator →