#685BBD#685BBD

#685BBD is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.3% C 0.148 H 286.3°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#685BBD
RGB	rgb(104, 91, 189)
HSL	hsl(248, 43%, 55%)
HSV	hsv(248, 52%, 74%)
CMYK	cmyk(45%, 51.9%, 0%, 25.9%)
CIE-LAB	lab(44.37, 30.22, -50.08)
CIE-LCH	lch(44.37, 58.49, 301.11°)
OKLab	oklab(53.27% 0.0416 -0.1424)
OKLCH	oklch(53.27% 0.148 286.3)
XYZ	xyz(18.6327, 14.0986, 49.8738)
Luminance	0.1410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BBD #B0BD5B

analogous

#5B7FBD #685BBD #995BBD

triadic

#685BBD #BD685B #5BBD68

tetradic

#685BBD #BD5B7F #B0BD5B #5BBD99

square

#685BBD #BD5B7F #B0BD5B #5BBD99

split-complementary

#685BBD #BD995B #7FBD5B

monochromatic

#362D70 #4B3F9C #685BBD #9087CF #B8B2E0

Accessibility & contrast

On white

5.50

#685BBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#685BBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BBD

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BBD	#FFFFFF	#000000	##FFFFFF
##685BBD	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6CC0

Deuteranopia (green-blind)

#2C66BB

Tritanopia (blue-blind)

#4D7083

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #685bbd;
/* rgb */ color: rgb(104, 91, 189);
/* oklch */ color: oklch(53.3% 0.148 286.3);

Tailwind

colors: {
  custom: {
    50: '#9889d1',
    500: '#685bbd',
    950: '#000000',
  },
}

SCSS

$custom: #685bbd;
$custom-light: #9889d1;
$custom-dark: #000000;

JSON

{
  "hex": "#685bbd",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 189
  },
  "hsl": {
    "h": 247.959,
    "s": 42.609,
    "l": 54.902
  },
  "oklch": {
    "l": 0.5327,
    "c": 0.14835,
    "h": 286.3
  },
  "luminance": 0.14099
}

Semantic roles & 50–950 ramp

primary

#685BBD

secondary

#C9CFA5

accent

#D255C2

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #685BBD

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

Preview Lab → · Contrast checker → · Palette generator →