#685BCE#685BCE
#685BCE is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.4% C 0.171 H 284.3°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #685BCE |
|---|---|
| RGB | rgb(104, 91, 206) |
| HSL | hsl(247, 54%, 58%) |
| HSV | hsv(247, 56%, 81%) |
| CMYK | cmyk(49.5%, 55.8%, 0%, 19.2%) |
| CIE-LAB | lab(45.47, 35.32, -58.14) |
| CIE-LCH | lch(45.47, 68.03, 301.28°) |
| OKLab | oklab(54.44% 0.0423 -0.1661) |
| OKLCH | oklch(54.44% 0.171 284.3) |
| XYZ | xyz(20.5873, 14.8804, 60.1680) |
| Luminance | 0.1488 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 0.55
Light Indigo
#6D5ACF
ΔE00 1.03
Dark Periwinkle
#665FD1
ΔE00 1.46
Iris
#6258C4
ΔE00 1.97
Warm Blue
#4B57DB
ΔE00 4.70
Purpley
#8756E4
ΔE00 6.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685BCE #C1CE5B
analogous
#5B87CE #685BCE #A25BCE
triadic
#685BCE #CE685B #5BCE68
tetradic
#685BCE #CE5B87 #C1CE5B #5BCEA2
square
#685BCE #CE5B87 #C1CE5B #5BCEA2
split-complementary
#685BCE #CEA25B #87CE5B
monochromatic
#332886 #4536B6 #685BCE #938ADC #BFB9EA
Accessibility & contrast
On white
5.28
#685BCE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.98
#685BCE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685BCE
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685BCE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685BCE | 1.00 | 5.28 | 3.98 | 5.28 |
| #FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F6FD2
Deuteranopia (green-blind)
#0168CC
Tritanopia (blue-blind)
#43758C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #685bce; /* rgb */ color: rgb(104, 91, 206); /* oklch */ color: oklch(54.4% 0.171 284.3);
Tailwind
colors: {
custom: {
50: '#9a8ade',
500: '#685bce',
950: '#000000',
},
}SCSS
$custom: #685bce; $custom-light: #9a8ade; $custom-dark: #000000;
JSON
{
"hex": "#685bce",
"rgb": {
"r": 104,
"g": 91,
"b": 206
},
"hsl": {
"h": 246.783,
"s": 53.991,
"l": 58.235
},
"oklch": {
"l": 0.54436,
"c": 0.17139,
"h": 284.3
},
"luminance": 0.14881
}Semantic roles & 50–950 ramp
primary
#685BCE
secondary
#D4D9AB
accent
#DD4ACD
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0F0B15
muted
#7E7C83