#685BD4#685BD4
#685BD4 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.9% C 0.179 H 283.6°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #685BD4 |
|---|---|
| RGB | rgb(104, 91, 212) |
| HSL | hsl(246, 58%, 59%) |
| HSV | hsv(246, 57%, 83%) |
| CMYK | cmyk(50.9%, 57.1%, 0%, 16.9%) |
| CIE-LAB | lab(45.88, 37.14, -60.92) |
| CIE-LCH | lch(45.88, 71.35, 301.37°) |
| OKLab | oklab(54.87% 0.0423 -0.1743) |
| OKLCH | oklch(54.87% 0.179 283.6) |
| XYZ | xyz(21.3301, 15.1776, 64.0802) |
| Luminance | 0.1518 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 1.17
Light Indigo
#6D5ACF
ΔE00 1.27
Dark Periwinkle
#665FD1
ΔE00 1.42
Iris
#6258C4
ΔE00 2.68
Warm Blue
#4B57DB
ΔE00 4.43
Purpley
#8756E4
ΔE00 6.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685BD4 #C7D45B
analogous
#5B8BD4 #685BD4 #A45BD4
triadic
#685BD4 #D4685B #5BD468
tetradic
#685BD4 #D45B8B #C7D45B #5BD4A4
square
#685BD4 #D45B8B #C7D45B #5BD4A4
split-complementary
#685BD4 #D4A45B #8BD45B
monochromatic
#31268F #4132C0 #685BD4 #958BE1 #C1BCED
Accessibility & contrast
On white
5.20
#685BD4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.04
#685BD4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685BD4
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685BD4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685BD4 | 1.00 | 5.20 | 4.04 | 5.20 |
| #FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.04 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0070D8
Deuteranopia (green-blind)
#0069D1
Tritanopia (blue-blind)
#3E778F
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #685bd4; /* rgb */ color: rgb(104, 91, 212); /* oklch */ color: oklch(54.9% 0.179 283.6);
Tailwind
colors: {
custom: {
50: '#9b8ae2',
500: '#685bd4',
950: '#000000',
},
}SCSS
$custom: #685bd4; $custom-light: #9b8ae2; $custom-dark: #000000;
JSON
{
"hex": "#685bd4",
"rgb": {
"r": 104,
"g": 91,
"b": 212
},
"hsl": {
"h": 246.446,
"s": 58.454,
"l": 59.412
},
"oklch": {
"l": 0.54866,
"c": 0.17934,
"h": 283.6
},
"luminance": 0.15179
}Semantic roles & 50–950 ramp
primary
#685BD4
secondary
#D8DDAE
accent
#E246D1
background
#FAF8FD
surface
#F3F0FB
border
#CDCBD4
text
#0F0B15
muted
#7F7C83