#685DD3#685DD3

#685DD3 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 55.1% C 0.175 H 283.2°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#685DD3
RGB	rgb(104, 93, 211)
HSL	hsl(246, 57%, 60%)
HSV	hsv(246, 56%, 83%)
CMYK	cmyk(50.7%, 55.9%, 0%, 17.3%)
CIE-LAB	lab(46.28, 35.64, -59.70)
CIE-LCH	lch(46.28, 69.53, 300.84°)
OKLab	oklab(55.14% 0.0402 -0.1707)
OKLCH	oklch(55.14% 0.175 283.2)
XYZ	xyz(21.3776, 15.4738, 63.4757)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#685DD3 #C8D35D

analogous

#5D8DD3 #685DD3 #A35DD3

triadic

#685DD3 #D3685D #5DD368

tetradic

#685DD3 #D35D8D #C8D35D #5DD3A3

square

#685DD3 #D35D8D #C8D35D #5DD3A3

split-complementary

#685DD3 #D3A35D #8DD35D

monochromatic

#30278F #4134BF #685DD3 #958DE0 #C2BDED

Accessibility & contrast

On white

5.13

#685DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#685DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #685DD3

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##685DD3	#FFFFFF	#000000	##FFFFFF
##685DD3	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0971D7

Deuteranopia (green-blind)

#006AD1

Tritanopia (blue-blind)

#3F788F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #685dd3;
/* rgb */ color: rgb(104, 93, 211);
/* oklch */ color: oklch(55.1% 0.175 283.2);

Tailwind

colors: {
  custom: {
    50: '#9b8be1',
    500: '#685dd3',
    950: '#000000',
  },
}

SCSS

$custom: #685dd3;
$custom-light: #9b8be1;
$custom-dark: #000000;

JSON

{
  "hex": "#685dd3",
  "rgb": {
    "r": 104,
    "g": 93,
    "b": 211
  },
  "hsl": {
    "h": 245.593,
    "s": 57.282,
    "l": 59.608
  },
  "oklch": {
    "l": 0.55141,
    "c": 0.17535,
    "h": 283.2
  },
  "luminance": 0.15475
}

Semantic roles & 50–950 ramp

primary

#685DD3

secondary

#D9DDAF

accent

#E147D2

background

#FAF8FD

surface

#F3F0FB

border

#CDCBD4

text

#0F0C15

muted

#7F7D83

Preview Lab

Preview with #685DD3

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

Preview Lab → · Contrast checker → · Palette generator →