#616AD3#616AD3
#616AD3 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 57.0% C 0.159 H 276.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #616AD3 |
|---|---|
| RGB | rgb(97, 106, 211) |
| HSL | hsl(235, 56%, 60%) |
| HSV | hsv(235, 54%, 83%) |
| CMYK | cmyk(54%, 49.8%, 0%, 17.3%) |
| CIE-LAB | lab(48.95, 26.29, -55.43) |
| CIE-LCH | lch(48.95, 61.35, 295.38°) |
| OKLab | oklab(57.01% 0.0178 -0.1582) |
| OKLCH | oklch(57.01% 0.159 276.4) |
| XYZ | xyz(21.8379, 17.5512, 63.8524) |
| Luminance | 0.1755 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.95
Dark Periwinkle
#665FD1
ΔE00 4.02
Royal Blue
#4169E1
ΔE00 4.71
Slate Blue
#6A5ACD
ΔE00 5.94
Light Indigo
#6D5ACF
ΔE00 6.14
Mediumslateblue
#7B68EE
ΔE00 6.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#616AD3 #D3CA61
analogous
#61A3D3 #616AD3 #9161D3
triadic
#616AD3 #D3616A #6AD361
tetradic
#616AD3 #D361A3 #D3CA61 #61D391
square
#616AD3 #D361A3 #D3CA61 #61D391
split-complementary
#616AD3 #D39161 #A3D361
monochromatic
#283191 #3641C1 #616AD3 #9197E0 #C1C4EE
Accessibility & contrast
On white
4.66
#616AD3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.51
#616AD3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #616AD3
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##616AD3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##616AD3 | 1.00 | 4.66 | 4.51 | 4.66 |
| #FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3679D7
Deuteranopia (green-blind)
#2670D1
Tritanopia (blue-blind)
#298194
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #616ad3; /* rgb */ color: rgb(97, 106, 211); /* oklch */ color: oklch(57.0% 0.159 276.4);
Tailwind
colors: {
custom: {
50: '#9694e1',
500: '#616ad3',
950: '#000000',
},
}SCSS
$custom: #616ad3; $custom-light: #9694e1; $custom-dark: #000000;
JSON
{
"hex": "#616ad3",
"rgb": {
"r": 97,
"g": 106,
"b": 211
},
"hsl": {
"h": 235.263,
"s": 56.436,
"l": 60.392
},
"oklch": {
"l": 0.57007,
"c": 0.1592,
"h": 276.4
},
"luminance": 0.17553
}Semantic roles & 50–950 ramp
primary
#616AD3
secondary
#DEDAB2
accent
#B722C4
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83