#6B91B0#6B91B0
#6B91B0 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 64.0% C 0.063 H 243.6°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).
Color values
| HEX | #6B91B0 |
|---|---|
| RGB | rgb(107, 145, 176) |
| HSL | hsl(207, 30%, 55%) |
| HSV | hsv(207, 39%, 69%) |
| CMYK | cmyk(39.2%, 17.6%, 0%, 31%) |
| CIE-LAB | lab(58.52, -5.07, -20.40) |
| CIE-LCH | lch(58.52, 21.02, 256.05°) |
| OKLab | oklab(64.02% -0.028 -0.0563) |
| OKLCH | oklch(64.02% 0.063 243.6) |
| XYZ | xyz(24.0227, 26.5098, 44.9170) |
| Luminance | 0.2651 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Blue Grey
#758DA3
ΔE00 3.70
Faded Blue
#658CBB
ΔE00 4.29
Dusty Blue
#5A86AD
ΔE00 4.50
Off Blue
#5684AE
ΔE00 5.45
Greyish Blue
#5E819D
ΔE00 5.79
Lightslategray
#778899
ΔE00 6.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B91B0 #B08A6B
analogous
#6BB0AC #6B91B0 #6B6EB0
triadic
#6B91B0 #B06B91 #91B06B
tetradic
#6B91B0 #AC6BB0 #B08A6B #6EB06B
square
#6B91B0 #AC6BB0 #B08A6B #6EB06B
split-complementary
#6B91B0 #B06B6E #B0AC6B
monochromatic
#385369 #4D7291 #6B91B0 #93AFC5 #BBCCDB
Accessibility & contrast
On white
3.33
#6B91B0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.30
#6B91B0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6B91B0
6.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B91B0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6B91B0 | 1.00 | 3.33 | 6.30 | 6.30 |
| #FFFFFF | 3.33 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.30 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.30 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8491B2
Deuteranopia (green-blind)
#7B8AAF
Tritanopia (blue-blind)
#52989B
Achromatopsia (no color)
#8D8D8D
Design tokens & code
CSS
--color: #6b91b0; /* rgb */ color: rgb(107, 145, 176); /* oklch */ color: oklch(64.0% 0.063 243.6);
Tailwind
colors: {
custom: {
50: '#98b1c7',
500: '#6b91b0',
950: '#000000',
},
}SCSS
$custom: #6b91b0; $custom-light: #98b1c7; $custom-dark: #000000;
JSON
{
"hex": "#6b91b0",
"rgb": {
"r": 107,
"g": 145,
"b": 176
},
"hsl": {
"h": 206.957,
"s": 30.396,
"l": 55.49
},
"oklch": {
"l": 0.64019,
"c": 0.06293,
"h": 243.6
},
"luminance": 0.26511
}Semantic roles & 50–950 ramp
primary
#6B91B0
secondary
#CABAAD
accent
#8F61C7
background
#F9FAFC
surface
#F2F5F8
border
#CCCFD1
text
#0E1013
muted
#7E7F82