#685DC4#685DC4
#685DC4 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.1% C 0.155 H 284.8°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).
Color values
| HEX | #685DC4 |
|---|---|
| RGB | rgb(104, 93, 196) |
| HSL | hsl(246, 47%, 57%) |
| HSV | hsv(246, 53%, 77%) |
| CMYK | cmyk(46.9%, 52.6%, 0%, 23.1%) |
| CIE-LAB | lab(45.30, 31.10, -52.65) |
| CIE-LCH | lch(45.30, 61.15, 300.57°) |
| OKLab | oklab(54.1% 0.0396 -0.1499) |
| OKLCH | oklch(54.1% 0.155 284.8) |
| XYZ | xyz(19.5841, 14.7564, 54.0302) |
| Luminance | 0.1476 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 1.73
Iris
#6258C4
ΔE00 1.80
Dark Periwinkle
#665FD1
ΔE00 2.15
Light Indigo
#6D5ACF
ΔE00 2.16
Warm Blue
#4B57DB
ΔE00 5.59
Purpley
#8756E4
ΔE00 7.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685DC4 #B9C45D
analogous
#5D86C4 #685DC4 #9C5DC4
triadic
#685DC4 #C4685D #5DC468
tetradic
#685DC4 #C45D86 #B9C45D #5DC49C
square
#685DC4 #C45D86 #B9C45D #5DC49C
split-complementary
#685DC4 #C49C5D #86C45D
monochromatic
#352C7A #483DA7 #685DC4 #928AD4 #BCB7E5
Accessibility & contrast
On white
5.31
#685DC4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.95
#685DC4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685DC4
5.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685DC4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685DC4 | 1.00 | 5.31 | 3.95 | 5.31 |
| #FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A6EC8
Deuteranopia (green-blind)
#2668C2
Tritanopia (blue-blind)
#497387
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #685dc4; /* rgb */ color: rgb(104, 93, 196); /* oklch */ color: oklch(54.1% 0.155 284.8);
Tailwind
colors: {
custom: {
50: '#998bd6',
500: '#685dc4',
950: '#000000',
},
}SCSS
$custom: #685dc4; $custom-light: #998bd6; $custom-dark: #000000;
JSON
{
"hex": "#685dc4",
"rgb": {
"r": 104,
"g": 93,
"b": 196
},
"hsl": {
"h": 246.408,
"s": 46.606,
"l": 56.667
},
"oklch": {
"l": 0.54101,
"c": 0.1551,
"h": 284.8
},
"luminance": 0.14757
}Semantic roles & 50–950 ramp
primary
#685DC4
secondary
#CFD3A9
accent
#D652C8
background
#F9F8FD
surface
#F2F0FA
border
#CCCBD3
text
#0E0C14
muted
#7E7D83