#685AC7#685AC7
#685AC7 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.8% C 0.163 H 285.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #685AC7 |
|---|---|
| RGB | rgb(104, 90, 199) |
| HSL | hsl(248, 49%, 57%) |
| HSV | hsv(248, 55%, 78%) |
| CMYK | cmyk(47.7%, 54.8%, 0%, 22%) |
| CIE-LAB | lab(44.77, 33.81, -55.24) |
| CIE-LCH | lch(44.77, 64.76, 301.47°) |
| OKLab | oklab(53.77% 0.0432 -0.1576) |
| OKLCH | oklch(53.77% 0.163 285.3) |
| XYZ | xyz(19.6709, 14.3780, 55.7605) |
| Luminance | 0.1438 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 0.96
Iris
#6258C4
ΔE00 1.26
Light Indigo
#6D5ACF
ΔE00 1.48
Dark Periwinkle
#665FD1
ΔE00 2.28
Warm Blue
#4B57DB
ΔE00 5.20
Purpley
#8756E4
ΔE00 6.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685AC7 #B9C75A
analogous
#5A83C7 #685AC7 #9E5AC7
triadic
#685AC7 #C7685A #5AC768
tetradic
#685AC7 #C75A83 #B9C75A #5AC79E
square
#685AC7 #C75A83 #B9C75A #5AC79E
split-complementary
#685AC7 #C79E5A #83C75A
monochromatic
#352A7C #483AAA #685AC7 #9288D7 #BCB5E6
Accessibility & contrast
On white
5.42
#685AC7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.88
#685AC7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685AC7
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685AC7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685AC7 | 1.00 | 5.42 | 3.88 | 5.42 |
| #FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1C6DCB
Deuteranopia (green-blind)
#1767C5
Tritanopia (blue-blind)
#477288
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #685ac7; /* rgb */ color: rgb(104, 90, 199); /* oklch */ color: oklch(53.8% 0.163 285.3);
Tailwind
colors: {
custom: {
50: '#9989d9',
500: '#685ac7',
950: '#000000',
},
}SCSS
$custom: #685ac7; $custom-light: #9989d9; $custom-dark: #000000;
JSON
{
"hex": "#685ac7",
"rgb": {
"r": 104,
"g": 90,
"b": 199
},
"hsl": {
"h": 247.706,
"s": 49.321,
"l": 56.667
},
"oklch": {
"l": 0.53769,
"c": 0.16339,
"h": 285.3
},
"luminance": 0.14379
}Semantic roles & 50–950 ramp
primary
#685AC7
secondary
#CFD5A8
accent
#D94FC7
background
#F9F8FD
surface
#F2F0FA
border
#CCCBD3
text
#0E0B15
muted
#7E7C83