#616BD3#616BD3
#616BD3 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.2% C 0.158 H 276.1°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).
Color values
| HEX | #616BD3 |
|---|---|
| RGB | rgb(97, 107, 211) |
| HSL | hsl(235, 56%, 60%) |
| HSV | hsv(235, 54%, 83%) |
| CMYK | cmyk(54%, 49.3%, 0%, 17.3%) |
| CIE-LAB | lab(49.20, 25.68, -55.02) |
| CIE-LCH | lch(49.20, 60.72, 295.02°) |
| OKLab | oklab(57.2% 0.0167 -0.157) |
| OKLCH | oklch(57.2% 0.158 276.1) |
| XYZ | xyz(21.9416, 17.7585, 63.8869) |
| Luminance | 0.1776 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.71
Dark Periwinkle
#665FD1
ΔE00 4.37
Royal Blue
#4169E1
ΔE00 4.66
Slate Blue
#6A5ACD
ΔE00 6.28
Mediumslateblue
#7B68EE
ΔE00 6.30
Light Indigo
#6D5ACF
ΔE00 6.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#616BD3 #D3C961
analogous
#61A4D3 #616BD3 #9061D3
triadic
#616BD3 #D3616B #6BD361
tetradic
#616BD3 #D361A4 #D3C961 #61D390
square
#616BD3 #D361A4 #D3C961 #61D390
split-complementary
#616BD3 #D39061 #A4D361
monochromatic
#283291 #3642C1 #616BD3 #9198E0 #C1C5EE
Accessibility & contrast
On white
4.61
#616BD3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.55
#616BD3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #616BD3
4.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##616BD3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##616BD3 | 1.00 | 4.61 | 4.55 | 4.61 |
| #FFFFFF | 4.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#387AD7
Deuteranopia (green-blind)
#2970D1
Tritanopia (blue-blind)
#298295
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #616bd3; /* rgb */ color: rgb(97, 107, 211); /* oklch */ color: oklch(57.2% 0.158 276.1);
Tailwind
colors: {
custom: {
50: '#9695e1',
500: '#616bd3',
950: '#000000',
},
}SCSS
$custom: #616bd3; $custom-light: #9695e1; $custom-dark: #000000;
JSON
{
"hex": "#616bd3",
"rgb": {
"r": 97,
"g": 107,
"b": 211
},
"hsl": {
"h": 234.737,
"s": 56.436,
"l": 60.392
},
"oklch": {
"l": 0.572,
"c": 0.15788,
"h": 276.1
},
"luminance": 0.1776
}Semantic roles & 50–950 ramp
primary
#616BD3
secondary
#DEDAB2
accent
#B622C4
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83