#616BDB#616BDB
#616BDB is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.7% C 0.169 H 275.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #616BDB |
|---|---|
| RGB | rgb(97, 107, 219) |
| HSL | hsl(235, 63%, 62%) |
| HSV | hsv(235, 56%, 86%) |
| CMYK | cmyk(55.7%, 51.1%, 0%, 14.1%) |
| CIE-LAB | lab(49.70, 28.25, -58.76) |
| CIE-LCH | lch(49.70, 65.20, 295.67°) |
| OKLab | oklab(57.74% 0.0174 -0.168) |
| OKLCH | oklch(57.74% 0.169 275.9) |
| XYZ | xyz(22.9695, 18.1696, 69.3008) |
| Luminance | 0.1817 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.76
Royal Blue
#4169E1
ΔE00 4.47
Dark Periwinkle
#665FD1
ΔE00 4.53
Mediumslateblue
#7B68EE
ΔE00 5.59
Cornflower
#6A79F7
ΔE00 6.03
Slate Blue
#6A5ACD
ΔE00 6.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#616BDB #DBD161
analogous
#61A8DB #616BDB #9461DB
triadic
#616BDB #DB616B #6BDB61
tetradic
#616BDB #DB61A8 #DBD161 #61DB94
square
#616BDB #DB61A8 #DBD161 #61DB94
split-complementary
#616BDB #DB9461 #A8DB61
monochromatic
#242E9E #2F3CD0 #616BDB #939AE6 #C5C8F2
Accessibility & contrast
On white
4.53
#616BDB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#616BDB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #616BDB
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##616BDB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##616BDB | 1.00 | 4.53 | 4.63 | 4.63 |
| #FFFFFF | 4.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2E7BDF
Deuteranopia (green-blind)
#1871D9
Tritanopia (blue-blind)
#1D8499
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #616bdb; /* rgb */ color: rgb(97, 107, 219); /* oklch */ color: oklch(57.7% 0.169 275.9);
Tailwind
colors: {
custom: {
50: '#9795e7',
500: '#616bdb',
950: '#000000',
},
}SCSS
$custom: #616bdb; $custom-light: #9795e7; $custom-dark: #000000;
JSON
{
"hex": "#616bdb",
"rgb": {
"r": 97,
"g": 107,
"b": 219
},
"hsl": {
"h": 235.082,
"s": 62.887,
"l": 61.961
},
"oklch": {
"l": 0.57736,
"c": 0.16889,
"h": 275.9
},
"luminance": 0.18171
}Semantic roles & 50–950 ramp
primary
#616BDB
secondary
#E2DFB5
accent
#BC1BCB
background
#F9F9FE
surface
#F2F1FC
border
#CCCBD5
text
#0E0D16
muted
#7E7E84