#685EC5#685EC5
#685EC5 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.4% C 0.155 H 284.4°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #685EC5 |
|---|---|
| RGB | rgb(104, 94, 197) |
| HSL | hsl(246, 47%, 57%) |
| HSV | hsv(246, 52%, 77%) |
| CMYK | cmyk(47.2%, 52.3%, 0%, 22.7%) |
| CIE-LAB | lab(45.61, 30.79, -52.74) |
| CIE-LCH | lch(45.61, 61.07, 300.28°) |
| OKLab | oklab(54.35% 0.0385 -0.1502) |
| OKLCH | oklch(54.35% 0.155 284.4) |
| XYZ | xyz(19.7867, 14.9788, 54.6611) |
| Luminance | 0.1498 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 1.84
Dark Periwinkle
#665FD1
ΔE00 1.92
Iris
#6258C4
ΔE00 2.06
Light Indigo
#6D5ACF
ΔE00 2.24
Warm Blue
#4B57DB
ΔE00 5.57
Purpley
#8756E4
ΔE00 7.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685EC5 #BBC55E
analogous
#5E88C5 #685EC5 #9C5EC5
triadic
#685EC5 #C5685E #5EC568
tetradic
#685EC5 #C55E88 #BBC55E #5EC59C
square
#685EC5 #C55E88 #BBC55E #5EC59C
split-complementary
#685EC5 #C59C5E #88C55E
monochromatic
#342D7C #473DA9 #685EC5 #928BD5 #BCB8E5
Accessibility & contrast
On white
5.26
#685EC5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#685EC5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685EC5
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685EC5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685EC5 | 1.00 | 5.26 | 4.00 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2B6FC9
Deuteranopia (green-blind)
#2769C3
Tritanopia (blue-blind)
#487488
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #685ec5; /* rgb */ color: rgb(104, 94, 197); /* oklch */ color: oklch(54.4% 0.155 284.4);
Tailwind
colors: {
custom: {
50: '#998cd7',
500: '#685ec5',
950: '#000000',
},
}SCSS
$custom: #685ec5; $custom-light: #998cd7; $custom-dark: #000000;
JSON
{
"hex": "#685ec5",
"rgb": {
"r": 104,
"g": 94,
"b": 197
},
"hsl": {
"h": 245.825,
"s": 47.032,
"l": 57.059
},
"oklch": {
"l": 0.5435,
"c": 0.15506,
"h": 284.4
},
"luminance": 0.1498
}Semantic roles & 50–950 ramp
primary
#685EC5
secondary
#D0D4AA
accent
#D751CA
background
#F9F8FD
surface
#F2F0FA
border
#CCCBD3
text
#0E0C14
muted
#7E7D83