#616BCF#616BCF
#616BCF is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.9% C 0.152 H 276.1°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).
Color values
| HEX | #616BCF |
|---|---|
| RGB | rgb(97, 107, 207) |
| HSL | hsl(235, 53%, 60%) |
| HSV | hsv(235, 53%, 81%) |
| CMYK | cmyk(53.1%, 48.3%, 0%, 18.8%) |
| CIE-LAB | lab(48.96, 24.40, -53.13) |
| CIE-LCH | lch(48.96, 58.46, 294.67°) |
| OKLab | oklab(56.94% 0.0163 -0.1514) |
| OKLCH | oklch(56.94% 0.152 276.1) |
| XYZ | xyz(21.4464, 17.5604, 61.2788) |
| Luminance | 0.1756 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.81
Dark Periwinkle
#665FD1
ΔE00 4.40
Royal Blue
#4169E1
ΔE00 4.86
Slate Blue
#6A5ACD
ΔE00 6.27
Light Indigo
#6D5ACF
ΔE00 6.50
Iris
#6258C4
ΔE00 6.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#616BCF #CFC561
analogous
#61A2CF #616BCF #8E61CF
triadic
#616BCF #CF616B #6BCF61
tetradic
#616BCF #CF61A2 #CFC561 #61CF8E
square
#616BCF #CF61A2 #CFC561 #61CF8E
split-complementary
#616BCF #CF8E61 #A2CF61
monochromatic
#2A338B #3944BA #616BCF #9097DD #BFC3EC
Accessibility & contrast
On white
4.65
#616BCF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.51
#616BCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #616BCF
4.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##616BCF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##616BCF | 1.00 | 4.65 | 4.51 | 4.65 |
| #FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C79D3
Deuteranopia (green-blind)
#2F70CD
Tritanopia (blue-blind)
#2E8193
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #616bcf; /* rgb */ color: rgb(97, 107, 207); /* oklch */ color: oklch(56.9% 0.152 276.1);
Tailwind
colors: {
custom: {
50: '#9595de',
500: '#616bcf',
950: '#000000',
},
}SCSS
$custom: #616bcf; $custom-light: #9595de; $custom-dark: #000000;
JSON
{
"hex": "#616bcf",
"rgb": {
"r": 97,
"g": 107,
"b": 207
},
"hsl": {
"h": 234.545,
"s": 53.398,
"l": 59.608
},
"oklch": {
"l": 0.56937,
"c": 0.15231,
"h": 276.1
},
"luminance": 0.17562
}Semantic roles & 50–950 ramp
primary
#616BCF
secondary
#DBD7B1
accent
#D04BDD
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83