#617ACF#617ACF
#617ACF is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.0% C 0.133 H 269.7°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #617ACF |
|---|---|
| RGB | rgb(97, 122, 207) |
| HSL | hsl(226, 53%, 60%) |
| HSV | hsv(226, 53%, 81%) |
| CMYK | cmyk(53.1%, 41.1%, 0%, 18.8%) |
| CIE-LAB | lab(52.91, 15.22, -46.82) |
| CIE-LCH | lch(52.91, 49.23, 288.01°) |
| OKLab | oklab(59.95% -0.0007 -0.1328) |
| OKLCH | oklch(59.95% 0.133 269.7) |
| XYZ | xyz(23.1481, 20.9638, 61.8460) |
| Luminance | 0.2097 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.89
Cornflower
#6A79F7
ΔE00 5.63
Soft Blue
#6488EA
ΔE00 5.70
Lightish Blue
#3D7AFD
ΔE00 6.13
Royal Blue
#4169E1
ΔE00 6.68
Faded Blue
#658CBB
ΔE00 6.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#617ACF #CFB661
analogous
#61B1CF #617ACF #7F61CF
triadic
#617ACF #CF617A #7ACF61
tetradic
#617ACF #CF61B1 #CFB661 #61CF7F
square
#617ACF #CF61B1 #CFB661 #61CF7F
split-complementary
#617ACF #CF7F61 #B1CF61
monochromatic
#2A408B #3956BA #617ACF #90A2DD #BFC9EC
Accessibility & contrast
On white
4.04
#617ACF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.19
#617ACF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #617ACF
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##617ACF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##617ACF | 1.00 | 4.04 | 5.19 | 5.19 |
| #FFFFFF | 4.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5783D2
Deuteranopia (green-blind)
#4A7ACD
Tritanopia (blue-blind)
#2A8C9A
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #617acf; /* rgb */ color: rgb(97, 122, 207); /* oklch */ color: oklch(60.0% 0.133 269.7);
Tailwind
colors: {
custom: {
50: '#95a0de',
500: '#617acf',
950: '#000000',
},
}SCSS
$custom: #617acf; $custom-light: #95a0de; $custom-dark: #000000;
JSON
{
"hex": "#617acf",
"rgb": {
"r": 97,
"g": 122,
"b": 207
},
"hsl": {
"h": 226.364,
"s": 53.398,
"l": 59.608
},
"oklch": {
"l": 0.5995,
"c": 0.13281,
"h": 269.7
},
"luminance": 0.20965
}Semantic roles & 50–950 ramp
primary
#617ACF
secondary
#DBD2B1
accent
#BC4BDD
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0E15
muted
#7E7E83