#616ECC#616ECC
#616ECC is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.3% C 0.144 H 275.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).
Color values
| HEX | #616ECC |
|---|---|
| RGB | rgb(97, 110, 204) |
| HSL | hsl(233, 51%, 59%) |
| HSV | hsv(233, 52%, 80%) |
| CMYK | cmyk(52.5%, 46.1%, 0%, 20%) |
| CIE-LAB | lab(49.56, 21.60, -50.45) |
| CIE-LCH | lch(49.56, 54.88, 293.18°) |
| OKLab | oklab(57.34% 0.0125 -0.1436) |
| OKLCH | oklch(57.34% 0.144 275) |
| XYZ | xyz(21.4013, 18.0515, 59.4716) |
| Luminance | 0.1805 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.33
Royal Blue
#4169E1
ΔE00 5.03
Dark Periwinkle
#665FD1
ΔE00 5.52
Cornflower
#6A79F7
ΔE00 6.97
French Blue
#436BAD
ΔE00 7.34
Slate Blue
#6A5ACD
ΔE00 7.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#616ECC #CCBF61
analogous
#61A4CC #616ECC #8A61CC
triadic
#616ECC #CC616E #6ECC61
tetradic
#616ECC #CC61A4 #CCBF61 #61CC8A
square
#616ECC #CC61A4 #CCBF61 #61CC8A
split-complementary
#616ECC #CC8A61 #A4CC61
monochromatic
#2C3787 #3B49B5 #616ECC #8F98DB #BEC3EA
Accessibility & contrast
On white
4.55
#616ECC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.61
#616ECC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #616ECC
4.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##616ECC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##616ECC | 1.00 | 4.55 | 4.61 | 4.61 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.61 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.61 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#447ACF
Deuteranopia (green-blind)
#3972CA
Tritanopia (blue-blind)
#318293
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #616ecc; /* rgb */ color: rgb(97, 110, 204); /* oklch */ color: oklch(57.3% 0.144 275.0);
Tailwind
colors: {
custom: {
50: '#9597dc',
500: '#616ecc',
950: '#000000',
},
}SCSS
$custom: #616ecc; $custom-light: #9597dc; $custom-dark: #000000;
JSON
{
"hex": "#616ecc",
"rgb": {
"r": 97,
"g": 110,
"b": 204
},
"hsl": {
"h": 232.71,
"s": 51.196,
"l": 59.02
},
"oklch": {
"l": 0.57335,
"c": 0.14411,
"h": 275
},
"luminance": 0.18053
}Semantic roles & 50–950 ramp
primary
#616ECC
secondary
#D9D4AF
accent
#C94DDB
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0D15
muted
#7E7E83