#6497BB#6497BB
#6497BB is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.4% C 0.077 H 240.2°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).
Color values
| HEX | #6497BB |
|---|---|
| RGB | rgb(100, 151, 187) |
| HSL | hsl(205, 39%, 56%) |
| HSV | hsv(205, 47%, 73%) |
| CMYK | cmyk(46.5%, 19.3%, 0%, 26.7%) |
| CIE-LAB | lab(60.27, -7.18, -23.98) |
| CIE-LCH | lch(60.27, 25.03, 253.33°) |
| OKLab | oklab(65.44% -0.0381 -0.0666) |
| OKLCH | oklch(65.44% 0.077 240.2) |
| XYZ | xyz(25.2887, 28.4286, 51.1588) |
| Luminance | 0.2843 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 5.60
Dusty Blue
#5A86AD
ΔE00 6.00
Greyblue
#77A1B5
ΔE00 6.13
Blue Grey
#758DA3
ΔE00 6.38
Off Blue
#5684AE
ΔE00 6.81
Dark Sky Blue
#448EE4
ΔE00 6.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6497BB #BB8864
analogous
#64BBB4 #6497BB #646CBB
triadic
#6497BB #BB6497 #97BB64
tetradic
#6497BB #B464BB #BB8864 #6CBB64
square
#6497BB #B464BB #BB8864 #6CBB64
split-complementary
#6497BB #BB646C #BBB464
monochromatic
#325872 #45789D #6497BB #8FB4CE #B9D0E0
Accessibility & contrast
On white
3.14
#6497BB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.69
#6497BB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6497BB
6.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6497BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6497BB | 1.00 | 3.14 | 6.69 | 6.69 |
| #FFFFFF | 3.14 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8797BD
Deuteranopia (green-blind)
#7C8DBA
Tritanopia (blue-blind)
#3DA0A3
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #6497bb; /* rgb */ color: rgb(100, 151, 187); /* oklch */ color: oklch(65.4% 0.077 240.2);
Tailwind
colors: {
custom: {
50: '#95b5cf',
500: '#6497bb',
950: '#000000',
},
}SCSS
$custom: #6497bb; $custom-light: #95b5cf; $custom-dark: #000000;
JSON
{
"hex": "#6497bb",
"rgb": {
"r": 100,
"g": 151,
"b": 187
},
"hsl": {
"h": 204.828,
"s": 39.013,
"l": 56.275
},
"oklch": {
"l": 0.65442,
"c": 0.0767,
"h": 240.2
},
"luminance": 0.2843
}Semantic roles & 50–950 ramp
primary
#6497BB
secondary
#CFBAAB
accent
#8A59CF
background
#F9FBFC
surface
#F2F6F9
border
#CCD0D2
text
#0E1113
muted
#7E8082