#685DFB#685DFB
#685DFB is a mid, highly saturated blue. Relative luminance 0.177; OKLCH L 58.2% C 0.227 H 279.8°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #685DFB |
|---|---|
| RGB | rgb(104, 93, 251) |
| HSL | hsl(244, 95%, 67%) |
| HSV | hsv(244, 63%, 98%) |
| CMYK | cmyk(58.6%, 62.9%, 0%, 1.6%) |
| CIE-LAB | lab(49.17, 47.89, -77.56) |
| CIE-LCH | lch(49.17, 91.15, 301.69°) |
| OKLab | oklab(58.18% 0.0386 -0.2232) |
| OKLCH | oklch(58.18% 0.227 279.8) |
| XYZ | xyz(27.0303, 17.7349, 93.2469) |
| Luminance | 0.1774 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Mediumslateblue
#7B68EE
ΔE00 4.27
Dark Periwinkle
#665FD1
ΔE00 5.60
Light Indigo
#6D5ACF
ΔE00 6.10
Purpley
#8756E4
ΔE00 6.15
Slate Blue
#6A5ACD
ΔE00 6.34
Warm Blue
#4B57DB
ΔE00 6.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685DFB #F0FB5D
analogous
#5DA1FB #685DFB #B75DFB
triadic
#685DFB #FB685D #5DFB68
tetradic
#685DFB #FB5DA1 #F0FB5D #5DFBB7
square
#685DFB #FB5DA1 #F0FB5D #5DFBB7
split-complementary
#685DFB #FBB75D #A1FB5D
monochromatic
#1405D8 #3021FA #685DFB #A099FC #D7D4FE
Accessibility & contrast
On white
4.62
#685DFB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.55
#685DFB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #685DFB
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685DFB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685DFB | 1.00 | 4.62 | 4.55 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#007BFF
Deuteranopia (green-blind)
#006FF8
Tritanopia (blue-blind)
#0085A4
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #685dfb; /* rgb */ color: rgb(104, 93, 251); /* oklch */ color: oklch(58.2% 0.227 279.8);
Tailwind
colors: {
custom: {
50: '#a18cfe',
500: '#685dfb',
950: '#000000',
},
}SCSS
$custom: #685dfb; $custom-light: #a18cfe; $custom-dark: #000000;
JSON
{
"hex": "#685dfb",
"rgb": {
"r": 104,
"g": 93,
"b": 251
},
"hsl": {
"h": 244.177,
"s": 95.181,
"l": 67.451
},
"oklch": {
"l": 0.5818,
"c": 0.2265,
"h": 279.8
},
"luminance": 0.17737
}Semantic roles & 50–950 ramp
primary
#685DFB
secondary
#EFF3C1
accent
#E600D6
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C18
muted
#7F7D86