#616CCC#616CCC
#616CCC is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.9% C 0.147 H 275.8°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #616CCC |
|---|---|
| RGB | rgb(97, 108, 204) |
| HSL | hsl(234, 51%, 59%) |
| HSV | hsv(234, 52%, 80%) |
| CMYK | cmyk(52.5%, 47.1%, 0%, 20%) |
| CIE-LAB | lab(49.04, 22.84, -51.29) |
| CIE-LCH | lch(49.04, 56.14, 294.00°) |
| OKLab | oklab(56.94% 0.0148 -0.146) |
| OKLCH | oklch(56.94% 0.147 275.8) |
| XYZ | xyz(21.1880, 17.6248, 59.4005) |
| Luminance | 0.1763 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.72
Dark Periwinkle
#665FD1
ΔE00 4.82
Royal Blue
#4169E1
ΔE00 5.02
Slate Blue
#6A5ACD
ΔE00 6.65
Light Indigo
#6D5ACF
ΔE00 6.89
Iris
#6258C4
ΔE00 6.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#616CCC #CCC161
analogous
#61A2CC #616CCC #8C61CC
triadic
#616CCC #CC616C #6CCC61
tetradic
#616CCC #CC61A2 #CCC161 #61CC8C
square
#616CCC #CC61A2 #CCC161 #61CC8C
split-complementary
#616CCC #CC8C61 #A2CC61
monochromatic
#2C3587 #3B47B5 #616CCC #8F97DB #BEC2EA
Accessibility & contrast
On white
4.64
#616CCC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.53
#616CCC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #616CCC
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##616CCC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##616CCC | 1.00 | 4.64 | 4.53 | 4.64 |
| #FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4179D0
Deuteranopia (green-blind)
#3570CA
Tritanopia (blue-blind)
#318192
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #616ccc; /* rgb */ color: rgb(97, 108, 204); /* oklch */ color: oklch(56.9% 0.147 275.8);
Tailwind
colors: {
custom: {
50: '#9595dc',
500: '#616ccc',
950: '#000000',
},
}SCSS
$custom: #616ccc; $custom-light: #9595dc; $custom-dark: #000000;
JSON
{
"hex": "#616ccc",
"rgb": {
"r": 97,
"g": 108,
"b": 204
},
"hsl": {
"h": 233.832,
"s": 51.196,
"l": 59.02
},
"oklch": {
"l": 0.5694,
"c": 0.14677,
"h": 275.8
},
"luminance": 0.17626
}Semantic roles & 50–950 ramp
primary
#616CCC
secondary
#D9D5AF
accent
#CC4DDB
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83