#685DBD#685DBD
#685DBD is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.6% C 0.145 H 285.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #685DBD |
|---|---|
| RGB | rgb(104, 93, 189) |
| HSL | hsl(247, 42%, 55%) |
| HSV | hsv(247, 51%, 74%) |
| CMYK | cmyk(45%, 50.8%, 0%, 25.9%) |
| CIE-LAB | lab(44.86, 29.01, -49.29) |
| CIE-LCH | lch(44.86, 57.19, 300.48°) |
| OKLab | oklab(53.64% 0.0392 -0.1401) |
| OKLCH | oklch(53.64% 0.145 285.6) |
| XYZ | xyz(18.8059, 14.4451, 49.9315) |
| Luminance | 0.1445 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 2.23
Slate Blue
#6A5ACD
ΔE00 2.72
Light Indigo
#6D5ACF
ΔE00 3.10
Dark Periwinkle
#665FD1
ΔE00 3.23
Warm Blue
#4B57DB
ΔE00 6.38
Royal Purple
#7851A9
ΔE00 6.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685DBD #B2BD5D
analogous
#5D82BD #685DBD #985DBD
triadic
#685DBD #BD685D #5DBD68
tetradic
#685DBD #BD5D82 #B2BD5D #5DBD98
square
#685DBD #BD5D82 #B2BD5D #5DBD98
split-complementary
#685DBD #BD985D #82BD5D
monochromatic
#362E71 #4B409D #685DBD #9188CF #B9B4E0
Accessibility & contrast
On white
5.40
#685DBD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#685DBD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685DBD
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685DBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685DBD | 1.00 | 5.40 | 3.89 | 5.40 |
| #FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#326DC0
Deuteranopia (green-blind)
#3067BB
Tritanopia (blue-blind)
#4D7184
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #685dbd; /* rgb */ color: rgb(104, 93, 189); /* oklch */ color: oklch(53.6% 0.145 285.6);
Tailwind
colors: {
custom: {
50: '#988bd1',
500: '#685dbd',
950: '#000000',
},
}SCSS
$custom: #685dbd; $custom-light: #988bd1; $custom-dark: #000000;
JSON
{
"hex": "#685dbd",
"rgb": {
"r": 104,
"g": 93,
"b": 189
},
"hsl": {
"h": 246.875,
"s": 42.105,
"l": 55.294
},
"oklch": {
"l": 0.53637,
"c": 0.14545,
"h": 285.6
},
"luminance": 0.14446
}Semantic roles & 50–950 ramp
primary
#685DBD
secondary
#CACFA7
accent
#D256C4
background
#F9F8FC
surface
#F2F0F9
border
#CCCBD2
text
#0E0C14
muted
#7E7D82