#685DDB#685DDB
#685DDB is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.7% C 0.186 H 282.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #685DDB |
|---|---|
| RGB | rgb(104, 93, 219) |
| HSL | hsl(245, 64%, 61%) |
| HSV | hsv(245, 58%, 86%) |
| CMYK | cmyk(52.5%, 57.5%, 0%, 14.1%) |
| CIE-LAB | lab(46.82, 38.08, -63.38) |
| CIE-LCH | lch(46.82, 73.94, 301.00°) |
| OKLab | oklab(55.72% 0.0402 -0.1815) |
| OKLCH | oklch(55.72% 0.186 282.5) |
| XYZ | xyz(22.4055, 15.8849, 68.8896) |
| Luminance | 0.1589 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.60
Light Indigo
#6D5ACF
ΔE00 2.25
Slate Blue
#6A5ACD
ΔE00 2.31
Iris
#6258C4
ΔE00 3.79
Warm Blue
#4B57DB
ΔE00 4.49
Mediumslateblue
#7B68EE
ΔE00 5.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685DDB #D0DB5D
analogous
#5D91DB #685DDB #A75DDB
triadic
#685DDB #DB685D #5DDB68
tetradic
#685DDB #DB5D91 #D0DB5D #5DDBA7
square
#685DDB #DB5D91 #D0DB5D #5DDBA7
split-complementary
#685DDB #DBA75D #91DB5D
monochromatic
#2D229B #3C2ECD #685DDB #978FE6 #C5C1F1
Accessibility & contrast
On white
5.03
#685DDB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#685DDB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685DDB
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685DDB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685DDB | 1.00 | 5.03 | 4.18 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0073DF
Deuteranopia (green-blind)
#006BD8
Tritanopia (blue-blind)
#377A93
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #685ddb; /* rgb */ color: rgb(104, 93, 219); /* oklch */ color: oklch(55.7% 0.186 282.5);
Tailwind
colors: {
custom: {
50: '#9c8be7',
500: '#685ddb',
950: '#000000',
},
}SCSS
$custom: #685ddb; $custom-light: #9c8be7; $custom-dark: #000000;
JSON
{
"hex": "#685ddb",
"rgb": {
"r": 104,
"g": 93,
"b": 219
},
"hsl": {
"h": 245.238,
"s": 63.636,
"l": 61.176
},
"oklch": {
"l": 0.55719,
"c": 0.1859,
"h": 282.5
},
"luminance": 0.15886
}Semantic roles & 50–950 ramp
primary
#685DDB
secondary
#DDE2B2
accent
#CB1ABC
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0C16
muted
#7F7D84