#616FCF#616FCF
#616FCF is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.7% C 0.147 H 274.6°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #616FCF |
|---|---|
| RGB | rgb(97, 111, 207) |
| HSL | hsl(232, 53%, 60%) |
| HSV | hsv(232, 53%, 81%) |
| CMYK | cmyk(53.1%, 46.4%, 0%, 18.8%) |
| CIE-LAB | lab(49.99, 21.95, -51.47) |
| CIE-LCH | lch(49.99, 55.95, 293.09°) |
| OKLab | oklab(57.72% 0.0118 -0.1465) |
| OKLCH | oklch(57.72% 0.147 274.6) |
| XYZ | xyz(21.8731, 18.4138, 61.4210) |
| Luminance | 0.1842 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.03
Royal Blue
#4169E1
ΔE00 4.88
Dark Periwinkle
#665FD1
ΔE00 5.81
Cornflower
#6A79F7
ΔE00 6.44
Mediumslateblue
#7B68EE
ΔE00 7.20
French Blue
#436BAD
ΔE00 7.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#616FCF #CFC161
analogous
#61A6CF #616FCF #8A61CF
triadic
#616FCF #CF616F #6FCF61
tetradic
#616FCF #CF61A6 #CFC161 #61CF8A
square
#616FCF #CF61A6 #CFC161 #61CF8A
split-complementary
#616FCF #CF8A61 #A6CF61
monochromatic
#2A378B #3949BA #616FCF #909ADD #BFC5EC
Accessibility & contrast
On white
4.48
#616FCF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.68
#616FCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #616FCF
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##616FCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##616FCF | 1.00 | 4.48 | 4.68 | 4.68 |
| #FFFFFF | 4.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#447CD3
Deuteranopia (green-blind)
#3773CD
Tritanopia (blue-blind)
#2D8495
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #616fcf; /* rgb */ color: rgb(97, 111, 207); /* oklch */ color: oklch(57.7% 0.147 274.6);
Tailwind
colors: {
custom: {
50: '#9598de',
500: '#616fcf',
950: '#000000',
},
}SCSS
$custom: #616fcf; $custom-light: #9598de; $custom-dark: #000000;
JSON
{
"hex": "#616fcf",
"rgb": {
"r": 97,
"g": 111,
"b": 207
},
"hsl": {
"h": 232.364,
"s": 53.398,
"l": 59.608
},
"oklch": {
"l": 0.57723,
"c": 0.14701,
"h": 274.6
},
"luminance": 0.18415
}Semantic roles & 50–950 ramp
primary
#616FCF
secondary
#DBD6B1
accent
#CA4BDD
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0D15
muted
#7E7E83