#6691CA#6691CA
#6691CA is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.9% C 0.098 H 255.8°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).
Color values
| HEX | #6691CA |
|---|---|
| RGB | rgb(102, 145, 202) |
| HSL | hsl(214, 49%, 60%) |
| HSV | hsv(214, 50%, 79%) |
| CMYK | cmyk(49.5%, 28.2%, 0%, 20.8%) |
| CIE-LAB | lab(59.29, 1.15, -33.94) |
| CIE-LCH | lch(59.29, 33.96, 271.95°) |
| OKLab | oklab(64.9% -0.0241 -0.0951) |
| OKLCH | oklch(64.9% 0.098 255.8) |
| XYZ | xyz(26.2619, 27.3380, 59.7585) |
| Luminance | 0.2734 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.36
Cornflowerblue
#6495ED
ΔE00 3.72
Dark Sky Blue
#448EE4
ΔE00 4.29
Soft Blue
#6488EA
ΔE00 4.68
Dusty Blue
#5A86AD
ΔE00 5.61
Off Blue
#5684AE
ΔE00 5.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6691CA #CA9F66
analogous
#66C3CA #6691CA #6D66CA
triadic
#6691CA #CA6691 #91CA66
tetradic
#6691CA #CA66C3 #CA9F66 #66CA6D
square
#6691CA #CA66C3 #CA9F66 #66CA6D
split-complementary
#6691CA #CA6D66 #C3CA66
monochromatic
#2F5587 #3E71B4 #6691CA #93B2DA #C1D2E9
Accessibility & contrast
On white
3.25
#6691CA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.47
#6691CA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6691CA
6.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6691CA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6691CA | 1.00 | 3.25 | 6.47 | 6.47 |
| #FFFFFF | 3.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.47 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.47 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B94CD
Deuteranopia (green-blind)
#6F8AC9
Tritanopia (blue-blind)
#389EA5
Achromatopsia (no color)
#8F8F8F
Design tokens & code
CSS
--color: #6691ca; /* rgb */ color: rgb(102, 145, 202); /* oklch */ color: oklch(64.9% 0.098 255.8);
Tailwind
colors: {
custom: {
50: '#97b1da',
500: '#6691ca',
950: '#000000',
},
}SCSS
$custom: #6691ca; $custom-light: #97b1da; $custom-dark: #000000;
JSON
{
"hex": "#6691ca",
"rgb": {
"r": 102,
"g": 145,
"b": 202
},
"hsl": {
"h": 214.2,
"s": 48.544,
"l": 59.608
},
"oklch": {
"l": 0.64895,
"c": 0.09812,
"h": 255.8
},
"luminance": 0.2734
}Semantic roles & 50–950 ramp
primary
#6691CA
secondary
#D9C9B2
accent
#9D50D8
background
#F9FAFD
surface
#F2F4FA
border
#CCCED3
text
#0E1015
muted
#7E7F83