#685BB3#685BB3
#685BB3 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.134 H 287.6°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).
Color values
| HEX | #685BB3 |
|---|---|
| RGB | rgb(104, 91, 179) |
| HSL | hsl(249, 37%, 53%) |
| HSV | hsv(249, 49%, 70%) |
| CMYK | cmyk(41.9%, 49.2%, 0%, 29.8%) |
| CIE-LAB | lab(43.77, 27.28, -45.21) |
| CIE-LCH | lch(43.77, 52.80, 301.11°) |
| OKLab | oklab(52.62% 0.0407 -0.1281) |
| OKLCH | oklch(52.62% 0.134 287.6) |
| XYZ | xyz(17.5844, 13.6793, 44.3529) |
| Luminance | 0.1368 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.33
Slate Blue
#6A5ACD
ΔE00 4.21
Light Indigo
#6D5ACF
ΔE00 4.54
Dark Periwinkle
#665FD1
ΔE00 5.01
Royal Purple
#7851A9
ΔE00 5.72
Warm Blue
#4B57DB
ΔE00 7.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685BB3 #A6B35B
analogous
#5B7AB3 #685BB3 #945BB3
triadic
#685BB3 #B3685B #5BB368
tetradic
#685BB3 #B35B7A #A6B35B #5BB394
square
#685BB3 #B35B7A #A6B35B #5BB394
split-complementary
#685BB3 #B3945B #7AB35B
monochromatic
#372F65 #4D428F #685BB3 #8F85C6 #B5AFDA
Accessibility & contrast
On white
5.62
#685BB3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.74
#685BB3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685BB3
5.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685BB3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685BB3 | 1.00 | 5.62 | 3.74 | 5.62 |
| #FFFFFF | 5.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#376AB6
Deuteranopia (green-blind)
#3765B1
Tritanopia (blue-blind)
#526D7E
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #685bb3; /* rgb */ color: rgb(104, 91, 179); /* oklch */ color: oklch(52.6% 0.134 287.6);
Tailwind
colors: {
custom: {
50: '#9789ca',
500: '#685bb3',
950: '#000000',
},
}SCSS
$custom: #685bb3; $custom-light: #9789ca; $custom-dark: #000000;
JSON
{
"hex": "#685bb3",
"rgb": {
"r": 104,
"g": 91,
"b": 179
},
"hsl": {
"h": 248.864,
"s": 36.667,
"l": 52.941
},
"oklch": {
"l": 0.52622,
"c": 0.13442,
"h": 287.6
},
"luminance": 0.1368
}Semantic roles & 50–950 ramp
primary
#685BB3
secondary
#C2C8A2
accent
#CD5BBC
background
#F9F8FC
surface
#F2F0F8
border
#CCCBD1
text
#0E0B13
muted
#7E7C82