#617BD4#617BD4
#617BD4 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.5% C 0.139 H 269.6°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #617BD4 |
|---|---|
| RGB | rgb(97, 123, 212) |
| HSL | hsl(226, 57%, 61%) |
| HSV | hsv(226, 54%, 83%) |
| CMYK | cmyk(54.2%, 42%, 0%, 16.9%) |
| CIE-LAB | lab(53.45, 16.21, -48.80) |
| CIE-LCH | lch(53.45, 51.42, 288.38°) |
| OKLab | oklab(60.45% -0.0009 -0.1386) |
| OKLCH | oklch(60.45% 0.139 269.6) |
| XYZ | xyz(23.8925, 21.4590, 65.1576) |
| Luminance | 0.2146 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.07
Soft Blue
#6488EA
ΔE00 5.06
Cornflower
#6A79F7
ΔE00 5.08
Lightish Blue
#3D7AFD
ΔE00 5.58
Dodger Blue
#3E82FC
ΔE00 6.51
Clear Blue
#247AFD
ΔE00 6.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#617BD4 #D4BA61
analogous
#61B4D4 #617BD4 #8061D4
triadic
#617BD4 #D4617B #7BD461
tetradic
#617BD4 #D461B4 #D4BA61 #61D480
square
#617BD4 #D461B4 #D4BA61 #61D480
split-complementary
#617BD4 #D48061 #B4D461
monochromatic
#284093 #3555C3 #617BD4 #91A3E1 #C1CBEE
Accessibility & contrast
On white
3.97
#617BD4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.29
#617BD4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #617BD4
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##617BD4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##617BD4 | 1.00 | 3.97 | 5.29 | 5.29 |
| #FFFFFF | 3.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.29 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.29 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5585D7
Deuteranopia (green-blind)
#487BD2
Tritanopia (blue-blind)
#238E9D
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #617bd4; /* rgb */ color: rgb(97, 123, 212); /* oklch */ color: oklch(60.5% 0.139 269.6);
Tailwind
colors: {
custom: {
50: '#96a0e2',
500: '#617bd4',
950: '#000000',
},
}SCSS
$custom: #617bd4; $custom-light: #96a0e2; $custom-dark: #000000;
JSON
{
"hex": "#617bd4",
"rgb": {
"r": 97,
"g": 123,
"b": 212
},
"hsl": {
"h": 226.435,
"s": 57.214,
"l": 60.588
},
"oklch": {
"l": 0.60452,
"c": 0.13859,
"h": 269.6
},
"luminance": 0.21461
}Semantic roles & 50–950 ramp
primary
#617BD4
secondary
#DED4B3
accent
#A021C5
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0E15
muted
#7E7E83