#685BDD#685BDD
#685BDD is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.5% C 0.191 H 282.7°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #685BDD |
|---|---|
| RGB | rgb(104, 91, 221) |
| HSL | hsl(246, 66%, 61%) |
| HSV | hsv(246, 59%, 87%) |
| CMYK | cmyk(52.9%, 58.8%, 0%, 13.3%) |
| CIE-LAB | lab(46.50, 39.87, -65.03) |
| CIE-LCH | lch(46.50, 76.28, 301.51°) |
| OKLab | oklab(55.53% 0.0422 -0.1864) |
| OKLCH | oklch(55.53% 0.191 282.7) |
| XYZ | xyz(22.4972, 15.6444, 70.2268) |
| Luminance | 0.1565 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.11
Light Indigo
#6D5ACF
ΔE00 2.25
Slate Blue
#6A5ACD
ΔE00 2.36
Iris
#6258C4
ΔE00 3.85
Warm Blue
#4B57DB
ΔE00 4.39
Purpley
#8756E4
ΔE00 5.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685BDD #D0DD5B
analogous
#5B8FDD #685BDD #A95BDD
triadic
#685BDD #DD685B #5BDD68
tetradic
#685BDD #DD5B8F #D0DD5B #5BDDA9
square
#685BDD #DD5B8F #D0DD5B #5BDDA9
split-complementary
#685BDD #DDA95B #8FDD5B
monochromatic
#2D219D #3C2BD0 #685BDD #978EE8 #C5C0F2
Accessibility & contrast
On white
5.09
#685BDD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.13
#685BDD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685BDD
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685BDD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685BDD | 1.00 | 5.09 | 4.13 | 5.09 |
| #FFFFFF | 5.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0072E1
Deuteranopia (green-blind)
#006ADA
Tritanopia (blue-blind)
#367A93
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #685bdd; /* rgb */ color: rgb(104, 91, 221); /* oklch */ color: oklch(55.5% 0.191 282.7);
Tailwind
colors: {
custom: {
50: '#9c8ae8',
500: '#685bdd',
950: '#000000',
},
}SCSS
$custom: #685bdd; $custom-light: #9c8ae8; $custom-dark: #000000;
JSON
{
"hex": "#685bdd",
"rgb": {
"r": 104,
"g": 91,
"b": 221
},
"hsl": {
"h": 246,
"s": 65.657,
"l": 61.176
},
"oklch": {
"l": 0.55528,
"c": 0.19109,
"h": 282.7
},
"luminance": 0.15646
}Semantic roles & 50–950 ramp
primary
#685BDD
secondary
#DDE2B1
accent
#CE18BB
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0C16
muted
#7F7D84