#685BD3#685BD3

#685BD3 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.8% C 0.178 H 283.7°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#685BD3
RGB	rgb(104, 91, 211)
HSL	hsl(247, 58%, 59%)
HSV	hsv(247, 57%, 83%)
CMYK	cmyk(50.7%, 56.9%, 0%, 17.3%)
CIE-LAB	lab(45.81, 36.83, -60.46)
CIE-LCH	lch(45.81, 70.80, 301.35°)
OKLab	oklab(54.79% 0.0423 -0.1729)
OKLCH	oklch(54.79% 0.178 283.7)
XYZ	xyz(21.2043, 15.1273, 63.4179)
Luminance	0.1513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685BD3 #C6D35B

analogous

#5B8AD3 #685BD3 #A45BD3

triadic

#685BD3 #D3685B #5BD368

tetradic

#685BD3 #D35B8A #C6D35B #5BD3A4

square

#685BD3 #D35B8A #C6D35B #5BD3A4

split-complementary

#685BD3 #D3A45B #8AD35B

monochromatic

#31268E #4233BE #685BD3 #948BE0 #C1BCED

Accessibility & contrast

On white

5.22

#685BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#685BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685BD3

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685BD3	#FFFFFF	#000000	##FFFFFF
##685BD3	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D7

Deuteranopia (green-blind)

#0069D0

Tritanopia (blue-blind)

#3F768E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #685bd3;
/* rgb */ color: rgb(104, 91, 211);
/* oklch */ color: oklch(54.8% 0.178 283.7);

Tailwind

colors: {
  custom: {
    50: '#9b8ae1',
    500: '#685bd3',
    950: '#000000',
  },
}

SCSS

$custom: #685bd3;
$custom-light: #9b8ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#685bd3",
  "rgb": {
    "r": 104,
    "g": 91,
    "b": 211
  },
  "hsl": {
    "h": 246.5,
    "s": 57.692,
    "l": 59.216
  },
  "oklch": {
    "l": 0.54794,
    "c": 0.17802,
    "h": 283.7
  },
  "luminance": 0.15128
}

Semantic roles & 50–950 ramp

primary

#685BD3

secondary

#D7DCAD

accent

#E147D0

background

#FAF8FD

surface

#F3F0FB

border

#CDCBD4

text

#0F0B15

muted

#7F7C83

Preview Lab

Preview with #685BD3

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

Preview Lab → · Contrast checker → · Palette generator →