#616ACF#616ACF
#616ACF is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.7% C 0.154 H 276.5°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #616ACF |
|---|---|
| RGB | rgb(97, 106, 207) |
| HSL | hsl(235, 53%, 60%) |
| HSV | hsv(235, 53%, 81%) |
| CMYK | cmyk(53.1%, 48.8%, 0%, 18.8%) |
| CIE-LAB | lab(48.70, 25.02, -53.54) |
| CIE-LCH | lch(48.70, 59.10, 295.05°) |
| OKLab | oklab(56.74% 0.0174 -0.1526) |
| OKLCH | oklch(56.74% 0.154 276.5) |
| XYZ | xyz(21.3427, 17.3531, 61.2442) |
| Luminance | 0.1735 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 4.05
Cornflower Blue
#5170D7
ΔE00 4.05
Royal Blue
#4169E1
ΔE00 4.91
Slate Blue
#6A5ACD
ΔE00 5.92
Light Indigo
#6D5ACF
ΔE00 6.16
Iris
#6258C4
ΔE00 6.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#616ACF #CFC661
analogous
#61A1CF #616ACF #8F61CF
triadic
#616ACF #CF616A #6ACF61
tetradic
#616ACF #CF61A1 #CFC661 #61CF8F
square
#616ACF #CF61A1 #CFC661 #61CF8F
split-complementary
#616ACF #CF8F61 #A1CF61
monochromatic
#2A328B #3943BA #616ACF #9096DD #BFC3EC
Accessibility & contrast
On white
4.70
#616ACF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.47
#616ACF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #616ACF
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##616ACF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##616ACF | 1.00 | 4.70 | 4.47 | 4.70 |
| #FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A78D3
Deuteranopia (green-blind)
#2C6FCD
Tritanopia (blue-blind)
#2E8093
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #616acf; /* rgb */ color: rgb(97, 106, 207); /* oklch */ color: oklch(56.7% 0.154 276.5);
Tailwind
colors: {
custom: {
50: '#9694de',
500: '#616acf',
950: '#000000',
},
}SCSS
$custom: #616acf; $custom-light: #9694de; $custom-dark: #000000;
JSON
{
"hex": "#616acf",
"rgb": {
"r": 97,
"g": 106,
"b": 207
},
"hsl": {
"h": 235.091,
"s": 53.398,
"l": 59.608
},
"oklch": {
"l": 0.56743,
"c": 0.15364,
"h": 276.5
},
"luminance": 0.17354
}Semantic roles & 50–950 ramp
primary
#616ACF
secondary
#DBD8B1
accent
#D14BDD
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83