#617FCE#617FCE
#617FCE is a mid, vivid blue. Relative luminance 0.222; OKLCH L 60.9% C 0.125 H 267.0°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #617FCE |
|---|---|
| RGB | rgb(97, 127, 206) |
| HSL | hsl(223, 53%, 59%) |
| HSV | hsv(223, 53%, 81%) |
| CMYK | cmyk(52.9%, 38.3%, 0%, 19.2%) |
| CIE-LAB | lab(54.21, 11.87, -44.19) |
| CIE-LCH | lch(54.21, 45.76, 285.04°) |
| OKLab | oklab(60.94% -0.0066 -0.1251) |
| OKLCH | oklch(60.94% 0.125 267) |
| XYZ | xyz(23.6560, 22.1747, 61.4141) |
| Luminance | 0.2218 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 4.42
Faded Blue
#658CBB
ΔE00 5.25
Cornflower Blue
#5170D7
ΔE00 5.31
Lightish Blue
#3D7AFD
ΔE00 5.87
Dodger Blue
#3E82FC
ΔE00 6.10
Off Blue
#5684AE
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#617FCE #CEB061
analogous
#61B6CE #617FCE #7A61CE
triadic
#617FCE #CE617F #7FCE61
tetradic
#617FCE #CE61B6 #CEB061 #61CE7A
square
#617FCE #CE61B6 #CEB061 #61CE7A
split-complementary
#617FCE #CE7A61 #B6CE61
monochromatic
#2B458A #395CB9 #617FCE #90A5DC #BECBEB
Accessibility & contrast
On white
3.86
#617FCE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.44
#617FCE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #617FCE
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##617FCE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##617FCE | 1.00 | 3.86 | 5.44 | 5.44 |
| #FFFFFF | 3.86 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.44 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.44 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F87D1
Deuteranopia (green-blind)
#537DCC
Tritanopia (blue-blind)
#2A909D
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #617fce; /* rgb */ color: rgb(97, 127, 206); /* oklch */ color: oklch(60.9% 0.125 267.0);
Tailwind
colors: {
custom: {
50: '#95a3dd',
500: '#617fce',
950: '#000000',
},
}SCSS
$custom: #617fce; $custom-light: #95a3dd; $custom-dark: #000000;
JSON
{
"hex": "#617fce",
"rgb": {
"r": 97,
"g": 127,
"b": 206
},
"hsl": {
"h": 223.486,
"s": 52.657,
"l": 59.412
},
"oklch": {
"l": 0.60936,
"c": 0.12525,
"h": 267
},
"luminance": 0.22176
}Semantic roles & 50–950 ramp
primary
#617FCE
secondary
#DBCFB0
accent
#B44CDC
background
#F9FAFD
surface
#F2F3FB
border
#CCCDD4
text
#0E0F15
muted
#7E7F83