#685BD1#685BD1
#685BD1 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.6% C 0.175 H 284.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #685BD1 |
|---|---|
| RGB | rgb(104, 91, 209) |
| HSL | hsl(247, 56%, 59%) |
| HSV | hsv(247, 56%, 82%) |
| CMYK | cmyk(50.2%, 56.5%, 0%, 18%) |
| CIE-LAB | lab(45.67, 36.23, -59.53) |
| CIE-LCH | lch(45.67, 69.69, 301.32°) |
| OKLab | oklab(54.65% 0.0423 -0.1702) |
| OKLCH | oklch(54.65% 0.175 284) |
| XYZ | xyz(20.9552, 15.0276, 62.1057) |
| Luminance | 0.1503 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 0.80
Light Indigo
#6D5ACF
ΔE00 1.07
Dark Periwinkle
#665FD1
ΔE00 1.37
Iris
#6258C4
ΔE00 2.31
Warm Blue
#4B57DB
ΔE00 4.54
Purpley
#8756E4
ΔE00 6.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685BD1 #C4D15B
analogous
#5B89D1 #685BD1 #A35BD1
triadic
#685BD1 #D1685B #5BD168
tetradic
#685BD1 #D15B89 #C4D15B #5BD1A3
square
#685BD1 #D15B89 #C4D15B #5BD1A3
split-complementary
#685BD1 #D1A35B #89D15B
monochromatic
#32278B #4334BA #685BD1 #948BDE #C0BBEC
Accessibility & contrast
On white
5.24
#685BD1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.01
#685BD1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685BD1
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685BD1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685BD1 | 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)
#0270D5
Deuteranopia (green-blind)
#0068CF
Tritanopia (blue-blind)
#40768D
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #685bd1; /* rgb */ color: rgb(104, 91, 209); /* oklch */ color: oklch(54.6% 0.175 284.0);
Tailwind
colors: {
custom: {
50: '#9b8ae0',
500: '#685bd1',
950: '#000000',
},
}SCSS
$custom: #685bd1; $custom-light: #9b8ae0; $custom-dark: #000000;
JSON
{
"hex": "#685bd1",
"rgb": {
"r": 104,
"g": 91,
"b": 209
},
"hsl": {
"h": 246.61,
"s": 56.19,
"l": 58.824
},
"oklch": {
"l": 0.5465,
"c": 0.17538,
"h": 284
},
"luminance": 0.15029
}Semantic roles & 50–950 ramp
primary
#685BD1
secondary
#D6DBAD
accent
#DF48CF
background
#FAF8FD
surface
#F3F0FB
border
#CDCBD4
text
#0F0B15
muted
#7F7C83