#617ACC#617ACC
#617ACC is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.8% C 0.129 H 269.4°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).
Color values
| HEX | #617ACC |
|---|---|
| RGB | rgb(97, 122, 204) |
| HSL | hsl(226, 51%, 59%) |
| HSV | hsv(226, 52%, 80%) |
| CMYK | cmyk(52.5%, 40.2%, 0%, 20%) |
| CIE-LAB | lab(52.75, 14.27, -45.37) |
| CIE-LCH | lch(52.75, 47.56, 287.45°) |
| OKLab | oklab(59.78% -0.0013 -0.1286) |
| OKLCH | oklch(59.78% 0.129 269.4) |
| XYZ | xyz(22.7848, 20.8185, 59.9328) |
| Luminance | 0.2082 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.99
Soft Blue
#6488EA
ΔE00 5.93
Cornflower
#6A79F7
ΔE00 6.00
Lightish Blue
#3D7AFD
ΔE00 6.41
Faded Blue
#658CBB
ΔE00 6.77
Royal Blue
#4169E1
ΔE00 6.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#617ACC #CCB361
analogous
#61B0CC #617ACC #7E61CC
triadic
#617ACC #CC617A #7ACC61
tetradic
#617ACC #CC61B0 #CCB361 #61CC7E
square
#617ACC #CC61B0 #CCB361 #61CC7E
split-complementary
#617ACC #CC7E61 #B0CC61
monochromatic
#2C4187 #3B57B5 #617ACC #8FA1DB #BEC8EA
Accessibility & contrast
On white
4.07
#617ACC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.16
#617ACC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #617ACC
5.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##617ACC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##617ACC | 1.00 | 4.07 | 5.16 | 5.16 |
| #FFFFFF | 4.07 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.16 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.16 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5983CF
Deuteranopia (green-blind)
#4D7ACA
Tritanopia (blue-blind)
#2E8C99
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #617acc; /* rgb */ color: rgb(97, 122, 204); /* oklch */ color: oklch(59.8% 0.129 269.4);
Tailwind
colors: {
custom: {
50: '#95a0dc',
500: '#617acc',
950: '#000000',
},
}SCSS
$custom: #617acc; $custom-light: #95a0dc; $custom-dark: #000000;
JSON
{
"hex": "#617acc",
"rgb": {
"r": 97,
"g": 122,
"b": 204
},
"hsl": {
"h": 225.981,
"s": 51.196,
"l": 59.02
},
"oklch": {
"l": 0.59776,
"c": 0.12857,
"h": 269.4
},
"luminance": 0.2082
}Semantic roles & 50–950 ramp
primary
#617ACC
secondary
#D9D0AF
accent
#BA4DDB
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0E15
muted
#7E7E83