#617FAA#617FAA
#617FAA is a mid, moderate blue. Relative luminance 0.206; OKLCH L 59.1% C 0.075 H 257.4°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #617FAA |
|---|---|
| RGB | rgb(97, 127, 170) |
| HSL | hsl(215, 30%, 52%) |
| HSV | hsv(215, 43%, 67%) |
| CMYK | cmyk(42.9%, 25.3%, 0%, 33.3%) |
| CIE-LAB | lab(52.53, 0.86, -26.22) |
| CIE-LCH | lch(52.53, 26.23, 271.89°) |
| OKLab | oklab(59.08% -0.0164 -0.073) |
| OKLCH | oklch(59.08% 0.075 257.4) |
| XYZ | xyz(19.7725, 20.6213, 40.9608) |
| Luminance | 0.2062 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Off Blue
#5684AE
ΔE00 4.18
Dusty Blue
#5A86AD
ΔE00 4.46
Slate Blue (survey)
#5B7C99
ΔE00 4.78
Faded Blue
#658CBB
ΔE00 4.95
Steel Blue (survey)
#5A7D9A
ΔE00 5.05
Greyish Blue
#5E819D
ΔE00 5.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#617FAA #AA8C61
analogous
#61A4AA #617FAA #6761AA
triadic
#617FAA #AA617F #7FAA61
tetradic
#617FAA #AA61A4 #AA8C61 #61AA67
square
#617FAA #AA61A4 #AA8C61 #61AA67
split-complementary
#617FAA #AA6761 #A4AA61
monochromatic
#33445E #486186 #617FAA #899FBF #B1BFD5
Accessibility & contrast
On white
4.10
#617FAA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.12
#617FAA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #617FAA
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##617FAA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##617FAA | 1.00 | 4.10 | 5.12 | 5.12 |
| #FFFFFF | 4.10 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.12 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.12 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F81AC
Deuteranopia (green-blind)
#677AA9
Tritanopia (blue-blind)
#46888E
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #617faa; /* rgb */ color: rgb(97, 127, 170); /* oklch */ color: oklch(59.1% 0.075 257.4);
Tailwind
colors: {
custom: {
50: '#91a4c3',
500: '#617faa',
950: '#000000',
},
}SCSS
$custom: #617faa; $custom-light: #91a4c3; $custom-dark: #000000;
JSON
{
"hex": "#617faa",
"rgb": {
"r": 97,
"g": 127,
"b": 170
},
"hsl": {
"h": 215.342,
"s": 30.041,
"l": 52.353
},
"oklch": {
"l": 0.59079,
"c": 0.07481,
"h": 257.4
},
"luminance": 0.20622
}Semantic roles & 50–950 ramp
primary
#617FAA
secondary
#C3B6A4
accent
#9D62C6
background
#F9FAFC
surface
#F1F3F8
border
#CBCDD1
text
#0D0F12
muted
#7E7F81