#685ACA#685ACA
#685ACA is a mid, vivid blue. Relative luminance 0.145; OKLCH L 54.0% C 0.167 H 285.0°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).
Color values
| HEX | #685ACA |
|---|---|
| RGB | rgb(104, 90, 202) |
| HSL | hsl(248, 51%, 57%) |
| HSV | hsv(248, 55%, 79%) |
| CMYK | cmyk(48.5%, 55.4%, 0%, 20.8%) |
| CIE-LAB | lab(44.97, 34.71, -56.65) |
| CIE-LCH | lch(44.97, 66.44, 301.50°) |
| OKLab | oklab(53.98% 0.0433 -0.1617) |
| OKLCH | oklch(53.98% 0.167 285) |
| XYZ | xyz(20.0226, 14.5187, 57.6130) |
| Luminance | 0.1452 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 0.57
Light Indigo
#6D5ACF
ΔE00 1.16
Iris
#6258C4
ΔE00 1.46
Dark Periwinkle
#665FD1
ΔE00 2.00
Warm Blue
#4B57DB
ΔE00 4.95
Purpley
#8756E4
ΔE00 6.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685ACA #BCCA5A
analogous
#5A84CA #685ACA #A05ACA
triadic
#685ACA #CA685A #5ACA68
tetradic
#685ACA #CA5A84 #BCCA5A #5ACAA0
square
#685ACA #CA5A84 #BCCA5A #5ACAA0
split-complementary
#685ACA #CAA05A #84CA5A
monochromatic
#342980 #4738AF #685ACA #9288D9 #BDB7E8
Accessibility & contrast
On white
5.38
#685ACA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#685ACA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685ACA
5.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685ACA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685ACA | 1.00 | 5.38 | 3.90 | 5.38 |
| #FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#156ECE
Deuteranopia (green-blind)
#0D67C8
Tritanopia (blue-blind)
#457389
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #685aca; /* rgb */ color: rgb(104, 90, 202); /* oklch */ color: oklch(54.0% 0.167 285.0);
Tailwind
colors: {
custom: {
50: '#9a89db',
500: '#685aca',
950: '#000000',
},
}SCSS
$custom: #685aca; $custom-light: #9a89db; $custom-dark: #000000;
JSON
{
"hex": "#685aca",
"rgb": {
"r": 104,
"g": 90,
"b": 202
},
"hsl": {
"h": 247.5,
"s": 51.376,
"l": 57.255
},
"oklch": {
"l": 0.53979,
"c": 0.16742,
"h": 285
},
"luminance": 0.1452
}Semantic roles & 50–950 ramp
primary
#685ACA
secondary
#D1D7A9
accent
#DB4DC9
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0F0B15
muted
#7E7C83