#685BBA#685BBA
#685BBA is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.144 H 286.7°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #685BBA |
|---|---|
| RGB | rgb(104, 91, 186) |
| HSL | hsl(248, 41%, 54%) |
| HSV | hsv(248, 51%, 73%) |
| CMYK | cmyk(44.1%, 51.1%, 0%, 27.1%) |
| CIE-LAB | lab(44.19, 29.34, -48.63) |
| CIE-LCH | lch(44.19, 56.79, 301.10°) |
| OKLab | oklab(53.07% 0.0414 -0.1381) |
| OKLCH | oklch(53.07% 0.144 286.7) |
| XYZ | xyz(18.3104, 13.9697, 48.1765) |
| Luminance | 0.1397 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 2.26
Slate Blue
#6A5ACD
ΔE00 3.02
Light Indigo
#6D5ACF
ΔE00 3.39
Dark Periwinkle
#665FD1
ΔE00 3.87
Royal Purple
#7851A9
ΔE00 6.25
Warm Blue
#4B57DB
ΔE00 6.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685BBA #ADBA5B
analogous
#5B7DBA #685BBA #985BBA
triadic
#685BBA #BA685B #5BBA68
tetradic
#685BBA #BA5B7D #ADBA5B #5BBA98
square
#685BBA #BA5B7D #ADBA5B #5BBA98
split-complementary
#685BBA #BA985B #7DBA5B
monochromatic
#362E6D #4C4098 #685BBA #9086CC #B7B1DE
Accessibility & contrast
On white
5.54
#685BBA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.79
#685BBA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685BBA
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685BBA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685BBA | 1.00 | 5.54 | 3.79 | 5.54 |
| #FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#316BBD
Deuteranopia (green-blind)
#2F66B8
Tritanopia (blue-blind)
#4F6F82
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #685bba; /* rgb */ color: rgb(104, 91, 186); /* oklch */ color: oklch(53.1% 0.144 286.7);
Tailwind
colors: {
custom: {
50: '#9889cf',
500: '#685bba',
950: '#000000',
},
}SCSS
$custom: #685bba; $custom-light: #9889cf; $custom-dark: #000000;
JSON
{
"hex": "#685bba",
"rgb": {
"r": 104,
"g": 91,
"b": 186
},
"hsl": {
"h": 248.211,
"s": 40.773,
"l": 54.314
},
"oklch": {
"l": 0.53072,
"c": 0.1442,
"h": 286.7
},
"luminance": 0.1397
}Semantic roles & 50–950 ramp
primary
#685BBA
secondary
#C7CDA4
accent
#D157C0
background
#F9F8FC
surface
#F2F0F9
border
#CCCBD2
text
#0E0B14
muted
#7E7C82