#685FCA#685FCA
#685FCA is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.9% C 0.160 H 283.6°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #685FCA |
|---|---|
| RGB | rgb(104, 95, 202) |
| HSL | hsl(245, 50%, 58%) |
| HSV | hsv(245, 53%, 79%) |
| CMYK | cmyk(48.5%, 53%, 0%, 20.8%) |
| CIE-LAB | lab(46.16, 31.70, -54.72) |
| CIE-LCH | lch(46.16, 63.24, 300.08°) |
| OKLab | oklab(54.87% 0.0376 -0.156) |
| OKLCH | oklch(54.87% 0.16 283.6) |
| XYZ | xyz(20.4586, 15.3907, 57.7584) |
| Luminance | 0.1539 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.13
Slate Blue
#6A5ACD
ΔE00 1.74
Light Indigo
#6D5ACF
ΔE00 2.07
Iris
#6258C4
ΔE00 2.46
Warm Blue
#4B57DB
ΔE00 5.24
Mediumslateblue
#7B68EE
ΔE00 6.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685FCA #C1CA5F
analogous
#5F8BCA #685FCA #9D5FCA
triadic
#685FCA #CA685F #5FCA68
tetradic
#685FCA #CA5F8B #C1CA5F #5FCA9D
square
#685FCA #CA5F8B #C1CA5F #5FCA9D
split-complementary
#685FCA #CA9D5F #8BCA5F
monochromatic
#332B83 #453BB1 #685FCA #938DD9 #BFBBE8
Accessibility & contrast
On white
5.15
#685FCA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#685FCA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685FCA
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685FCA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685FCA | 1.00 | 5.15 | 4.08 | 5.15 |
| #FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2771CE
Deuteranopia (green-blind)
#206AC8
Tritanopia (blue-blind)
#45778B
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #685fca; /* rgb */ color: rgb(104, 95, 202); /* oklch */ color: oklch(54.9% 0.160 283.6);
Tailwind
colors: {
custom: {
50: '#9a8cdb',
500: '#685fca',
950: '#000000',
},
}SCSS
$custom: #685fca; $custom-light: #9a8cdb; $custom-dark: #000000;
JSON
{
"hex": "#685fca",
"rgb": {
"r": 104,
"g": 95,
"b": 202
},
"hsl": {
"h": 245.047,
"s": 50.235,
"l": 58.235
},
"oklch": {
"l": 0.54869,
"c": 0.16049,
"h": 283.6
},
"luminance": 0.15392
}Semantic roles & 50–950 ramp
primary
#685FCA
secondary
#D4D8AD
accent
#DA4ECE
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83