#685CCE#685CCE
#685CCE is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.6% C 0.170 H 284.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #685CCE |
|---|---|
| RGB | rgb(104, 92, 206) |
| HSL | hsl(246, 54%, 58%) |
| HSV | hsv(246, 55%, 81%) |
| CMYK | cmyk(49.5%, 55.3%, 0%, 19.2%) |
| CIE-LAB | lab(45.71, 34.72, -57.76) |
| CIE-LCH | lch(45.71, 67.39, 301.01°) |
| OKLab | oklab(54.61% 0.0412 -0.165) |
| OKLCH | oklch(54.61% 0.17 284) |
| XYZ | xyz(20.6733, 15.0525, 60.1967) |
| Luminance | 0.1505 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 0.79
Dark Periwinkle
#665FD1
ΔE00 1.18
Light Indigo
#6D5ACF
ΔE00 1.19
Iris
#6258C4
ΔE00 2.11
Warm Blue
#4B57DB
ΔE00 4.74
Purpley
#8756E4
ΔE00 6.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685CCE #C2CE5C
analogous
#5C89CE #685CCE #A15CCE
triadic
#685CCE #CE685C #5CCE68
tetradic
#685CCE #CE5C89 #C2CE5C #5CCEA1
square
#685CCE #CE5C89 #C2CE5C #5CCEA1
split-complementary
#685CCE #CEA15C #89CE5C
monochromatic
#332987 #4437B6 #685CCE #948BDC #BFBAEA
Accessibility & contrast
On white
5.24
#685CCE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.01
#685CCE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685CCE
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685CCE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685CCE | 1.00 | 5.24 | 4.01 | 5.24 |
| #FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1570D2
Deuteranopia (green-blind)
#0769CC
Tritanopia (blue-blind)
#42768C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #685cce; /* rgb */ color: rgb(104, 92, 206); /* oklch */ color: oklch(54.6% 0.170 284.0);
Tailwind
colors: {
custom: {
50: '#9a8ade',
500: '#685cce',
950: '#000000',
},
}SCSS
$custom: #685cce; $custom-light: #9a8ade; $custom-dark: #000000;
JSON
{
"hex": "#685cce",
"rgb": {
"r": 104,
"g": 92,
"b": 206
},
"hsl": {
"h": 246.316,
"s": 53.774,
"l": 58.431
},
"oklch": {
"l": 0.54611,
"c": 0.17003,
"h": 284
},
"luminance": 0.15054
}Semantic roles & 50–950 ramp
primary
#685CCE
secondary
#D5DAAC
accent
#DD4BCE
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0F0C15
muted
#7E7D83