#685CCA#685CCA
#685CCA is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.3% C 0.165 H 284.4°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #685CCA |
|---|---|
| RGB | rgb(104, 92, 202) |
| HSL | hsl(247, 51%, 58%) |
| HSV | hsv(247, 54%, 79%) |
| CMYK | cmyk(48.5%, 54.5%, 0%, 20.8%) |
| CIE-LAB | lab(45.44, 33.51, -55.88) |
| CIE-LCH | lch(45.44, 65.16, 300.95°) |
| OKLab | oklab(54.33% 0.0411 -0.1595) |
| OKLCH | oklch(54.33% 0.165 284.4) |
| XYZ | xyz(20.1936, 14.8606, 57.6700) |
| Luminance | 0.1486 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 0.89
Light Indigo
#6D5ACF
ΔE00 1.38
Dark Periwinkle
#665FD1
ΔE00 1.53
Iris
#6258C4
ΔE00 1.75
Warm Blue
#4B57DB
ΔE00 5.01
Purpley
#8756E4
ΔE00 6.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685CCA #BECA5C
analogous
#5C87CA #685CCA #9F5CCA
triadic
#685CCA #CA685C #5CCA68
tetradic
#685CCA #CA5C87 #BECA5C #5CCA9F
square
#685CCA #CA5C87 #BECA5C #5CCA9F
split-complementary
#685CCA #CA9F5C #87CA5C
monochromatic
#342A81 #4639B0 #685CCA #938AD9 #BEB8E8
Accessibility & contrast
On white
5.29
#685CCA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.97
#685CCA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685CCA
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685CCA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685CCA | 1.00 | 5.29 | 3.97 | 5.29 |
| #FFFFFF | 5.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E6FCE
Deuteranopia (green-blind)
#1768C8
Tritanopia (blue-blind)
#45748A
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #685cca; /* rgb */ color: rgb(104, 92, 202); /* oklch */ color: oklch(54.3% 0.165 284.4);
Tailwind
colors: {
custom: {
50: '#9a8adb',
500: '#685cca',
950: '#000000',
},
}SCSS
$custom: #685cca; $custom-light: #9a8adb; $custom-dark: #000000;
JSON
{
"hex": "#685cca",
"rgb": {
"r": 104,
"g": 92,
"b": 202
},
"hsl": {
"h": 246.545,
"s": 50.926,
"l": 57.647
},
"oklch": {
"l": 0.54331,
"c": 0.16466,
"h": 284.4
},
"luminance": 0.14862
}Semantic roles & 50–950 ramp
primary
#685CCA
secondary
#D2D7AB
accent
#DA4DCB
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0F0C15
muted
#7E7D83