#617BD5#617BD5
#617BD5 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.5% C 0.140 H 269.7°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #617BD5 |
|---|---|
| RGB | rgb(97, 123, 213) |
| HSL | hsl(227, 58%, 61%) |
| HSV | hsv(227, 54%, 84%) |
| CMYK | cmyk(54.5%, 42.3%, 0%, 16.5%) |
| CIE-LAB | lab(53.50, 16.53, -49.28) |
| CIE-LCH | lch(53.50, 51.98, 288.55°) |
| OKLab | oklab(60.51% -0.0007 -0.14) |
| OKLCH | oklch(60.51% 0.14 269.7) |
| XYZ | xyz(24.0190, 21.5097, 65.8240) |
| Luminance | 0.2151 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.06
Cornflower
#6A79F7
ΔE00 4.96
Soft Blue
#6488EA
ΔE00 5.00
Lightish Blue
#3D7AFD
ΔE00 5.49
Dodger Blue
#3E82FC
ΔE00 6.44
Clear Blue
#247AFD
ΔE00 6.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#617BD5 #D5BB61
analogous
#61B5D5 #617BD5 #8161D5
triadic
#617BD5 #D5617B #7BD561
tetradic
#617BD5 #D561B5 #D5BB61 #61D581
square
#617BD5 #D561B5 #D5BB61 #61D581
split-complementary
#617BD5 #D58161 #B5D561
monochromatic
#274094 #3455C5 #617BD5 #91A3E2 #C2CCEF
Accessibility & contrast
On white
3.96
#617BD5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.30
#617BD5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #617BD5
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##617BD5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##617BD5 | 1.00 | 3.96 | 5.30 | 5.30 |
| #FFFFFF | 3.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.30 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.30 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5585D8
Deuteranopia (green-blind)
#477BD3
Tritanopia (blue-blind)
#228F9E
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #617bd5; /* rgb */ color: rgb(97, 123, 213); /* oklch */ color: oklch(60.5% 0.140 269.7);
Tailwind
colors: {
custom: {
50: '#96a0e2',
500: '#617bd5',
950: '#000000',
},
}SCSS
$custom: #617bd5; $custom-light: #96a0e2; $custom-dark: #000000;
JSON
{
"hex": "#617bd5",
"rgb": {
"r": 97,
"g": 123,
"b": 213
},
"hsl": {
"h": 226.552,
"s": 58,
"l": 60.784
},
"oklch": {
"l": 0.60511,
"c": 0.13999,
"h": 269.7
},
"luminance": 0.21511
}Semantic roles & 50–950 ramp
primary
#617BD5
secondary
#DFD5B3
accent
#A020C6
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0E15
muted
#7E7E83