#685CD9#685CD9
#685CD9 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.4% C 0.185 H 282.9°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #685CD9 |
|---|---|
| RGB | rgb(104, 92, 217) |
| HSL | hsl(246, 62%, 61%) |
| HSV | hsv(246, 58%, 85%) |
| CMYK | cmyk(52.1%, 57.6%, 0%, 14.9%) |
| CIE-LAB | lab(46.45, 38.06, -62.84) |
| CIE-LCH | lch(46.45, 73.47, 301.20°) |
| OKLab | oklab(55.4% 0.0412 -0.1799) |
| OKLCH | oklch(55.4% 0.185 282.9) |
| XYZ | xyz(22.0566, 15.6059, 67.4822) |
| Luminance | 0.1561 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.53
Light Indigo
#6D5ACF
ΔE00 1.89
Slate Blue
#6A5ACD
ΔE00 1.92
Iris
#6258C4
ΔE00 3.42
Warm Blue
#4B57DB
ΔE00 4.41
Mediumslateblue
#7B68EE
ΔE00 5.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685CD9 #CDD95C
analogous
#5C8ED9 #685CD9 #A65CD9
triadic
#685CD9 #D9685C #5CD968
tetradic
#685CD9 #D95C8E #CDD95C #5CD9A6
square
#685CD9 #D95C8E #CDD95C #5CD9A6
split-complementary
#685CD9 #D9A65C #8ED95C
monochromatic
#2E2397 #3E2FC9 #685CD9 #968EE5 #C4BFF0
Accessibility & contrast
On white
5.10
#685CD9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#685CD9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685CD9
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685CD9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685CD9 | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0072DD
Deuteranopia (green-blind)
#006AD6
Tritanopia (blue-blind)
#397992
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #685cd9; /* rgb */ color: rgb(104, 92, 217); /* oklch */ color: oklch(55.4% 0.185 282.9);
Tailwind
colors: {
custom: {
50: '#9c8ae6',
500: '#685cd9',
950: '#000000',
},
}SCSS
$custom: #685cd9; $custom-light: #9c8ae6; $custom-dark: #000000;
JSON
{
"hex": "#685cd9",
"rgb": {
"r": 104,
"g": 92,
"b": 217
},
"hsl": {
"h": 245.76,
"s": 62.189,
"l": 60.588
},
"oklch": {
"l": 0.55402,
"c": 0.18459,
"h": 282.9
},
"luminance": 0.15607
}Semantic roles & 50–950 ramp
primary
#685CD9
secondary
#DCE0B1
accent
#CA1CB9
background
#FAF8FE
surface
#F4F0FC
border
#CECBD5
text
#0F0C16
muted
#7F7D84