#616BCC#616BCC
#616BCC is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.7% C 0.148 H 276.2°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #616BCC |
|---|---|
| RGB | rgb(97, 107, 204) |
| HSL | hsl(234, 51%, 59%) |
| HSV | hsv(234, 52%, 80%) |
| CMYK | cmyk(52.5%, 47.5%, 0%, 20%) |
| CIE-LAB | lab(48.78, 23.45, -51.70) |
| CIE-LCH | lch(48.78, 56.77, 294.40°) |
| OKLab | oklab(56.74% 0.0159 -0.1472) |
| OKLCH | oklch(56.74% 0.148 276.2) |
| XYZ | xyz(21.0831, 17.4151, 59.3655) |
| Luminance | 0.1742 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.94
Dark Periwinkle
#665FD1
ΔE00 4.47
Royal Blue
#4169E1
ΔE00 5.06
Slate Blue
#6A5ACD
ΔE00 6.30
Light Indigo
#6D5ACF
ΔE00 6.55
Iris
#6258C4
ΔE00 6.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#616BCC #CCC261
analogous
#61A1CC #616BCC #8D61CC
triadic
#616BCC #CC616B #6BCC61
tetradic
#616BCC #CC61A1 #CCC261 #61CC8D
square
#616BCC #CC61A1 #CCC261 #61CC8D
split-complementary
#616BCC #CC8D61 #A1CC61
monochromatic
#2C3487 #3B46B5 #616BCC #8F96DB #BEC2EA
Accessibility & contrast
On white
4.68
#616BCC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.48
#616BCC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #616BCC
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##616BCC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##616BCC | 1.00 | 4.68 | 4.48 | 4.68 |
| #FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F78D0
Deuteranopia (green-blind)
#3370CA
Tritanopia (blue-blind)
#318092
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #616bcc; /* rgb */ color: rgb(97, 107, 204); /* oklch */ color: oklch(56.7% 0.148 276.2);
Tailwind
colors: {
custom: {
50: '#9595dc',
500: '#616bcc',
950: '#000000',
},
}SCSS
$custom: #616bcc; $custom-light: #9595dc; $custom-dark: #000000;
JSON
{
"hex": "#616bcc",
"rgb": {
"r": 97,
"g": 107,
"b": 204
},
"hsl": {
"h": 234.393,
"s": 51.196,
"l": 59.02
},
"oklch": {
"l": 0.56743,
"c": 0.1481,
"h": 276.2
},
"luminance": 0.17416
}Semantic roles & 50–950 ramp
primary
#616BCC
secondary
#D9D5AF
accent
#CD4DDB
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83