#685BC1#685BC1
#685BC1 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.5% C 0.154 H 285.8°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).
Color values
| HEX | #685BC1 |
|---|---|
| RGB | rgb(104, 91, 193) |
| HSL | hsl(248, 45%, 56%) |
| HSV | hsv(248, 53%, 76%) |
| CMYK | cmyk(46.1%, 52.8%, 0%, 24.3%) |
| CIE-LAB | lab(44.62, 31.41, -52.00) |
| CIE-LCH | lch(44.62, 60.75, 301.14°) |
| OKLab | oklab(53.54% 0.0418 -0.148) |
| OKLCH | oklch(53.54% 0.154 285.8) |
| XYZ | xyz(19.0728, 14.2747, 52.1921) |
| Luminance | 0.1427 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 1.50
Slate Blue
#6A5ACD
ΔE00 1.90
Light Indigo
#6D5ACF
ΔE00 2.33
Dark Periwinkle
#665FD1
ΔE00 2.84
Warm Blue
#4B57DB
ΔE00 5.83
Royal Purple
#7851A9
ΔE00 6.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685BC1 #B4C15B
analogous
#5B81C1 #685BC1 #9B5BC1
triadic
#685BC1 #C1685B #5BC168
tetradic
#685BC1 #C15B81 #B4C15B #5BC19B
square
#685BC1 #C15B81 #B4C15B #5BC19B
split-complementary
#685BC1 #C19B5B #81C15B
monochromatic
#362C75 #4A3DA2 #685BC1 #9187D2 #BAB4E3
Accessibility & contrast
On white
5.45
#685BC1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.85
#685BC1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685BC1
5.45:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685BC1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685BC1 | 1.00 | 5.45 | 3.85 | 5.45 |
| #FFFFFF | 5.45 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.85 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.45 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#296CC5
Deuteranopia (green-blind)
#2667BF
Tritanopia (blue-blind)
#4B7185
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #685bc1; /* rgb */ color: rgb(104, 91, 193); /* oklch */ color: oklch(53.5% 0.154 285.8);
Tailwind
colors: {
custom: {
50: '#9989d4',
500: '#685bc1',
950: '#000000',
},
}SCSS
$custom: #685bc1; $custom-light: #9989d4; $custom-dark: #000000;
JSON
{
"hex": "#685bc1",
"rgb": {
"r": 104,
"g": 91,
"b": 193
},
"hsl": {
"h": 247.647,
"s": 45.133,
"l": 55.686
},
"oklch": {
"l": 0.53537,
"c": 0.15384,
"h": 285.8
},
"luminance": 0.14275
}Semantic roles & 50–950 ramp
primary
#685BC1
secondary
#CCD1A7
accent
#D553C4
background
#F9F8FD
surface
#F2F0FA
border
#CCCBD3
text
#0E0B14
muted
#7E7C83