#6191BB#6191BB
#6191BB is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.9% C 0.082 H 245.9°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).
Color values
| HEX | #6191BB |
|---|---|
| RGB | rgb(97, 145, 187) |
| HSL | hsl(208, 40%, 56%) |
| HSV | hsv(208, 48%, 73%) |
| CMYK | cmyk(48.1%, 22.5%, 0%, 26.7%) |
| CIE-LAB | lab(58.39, -4.54, -26.88) |
| CIE-LCH | lch(58.39, 27.26, 260.41°) |
| OKLab | oklab(63.92% -0.0334 -0.0749) |
| OKLCH | oklch(63.92% 0.082 245.9) |
| XYZ | xyz(24.0217, 26.3783, 50.8298) |
| Luminance | 0.2638 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 3.00
Dusty Blue
#5A86AD
ΔE00 3.90
Off Blue
#5684AE
ΔE00 4.59
Dark Sky Blue
#448EE4
ΔE00 5.01
Cool Blue
#4984B8
ΔE00 5.09
Steel Blue
#4682B4
ΔE00 5.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6191BB #BB8B61
analogous
#61BBB8 #6191BB #6164BB
triadic
#6191BB #BB6191 #91BB61
tetradic
#6191BB #B861BB #BB8B61 #64BB61
square
#6191BB #B861BB #BB8B61 #64BB61
split-complementary
#6191BB #BB6164 #BBB861
monochromatic
#315371 #43729C #6191BB #8CAFCD #B7CDE0
Accessibility & contrast
On white
3.35
#6191BB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.28
#6191BB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6191BB
6.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6191BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6191BB | 1.00 | 3.35 | 6.28 | 6.28 |
| #FFFFFF | 3.35 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.28 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.28 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8092BD
Deuteranopia (green-blind)
#7488BA
Tritanopia (blue-blind)
#389B9F
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #6191bb; /* rgb */ color: rgb(97, 145, 187); /* oklch */ color: oklch(63.9% 0.082 245.9);
Tailwind
colors: {
custom: {
50: '#93b1cf',
500: '#6191bb',
950: '#000000',
},
}SCSS
$custom: #6191bb; $custom-light: #93b1cf; $custom-dark: #000000;
JSON
{
"hex": "#6191bb",
"rgb": {
"r": 97,
"g": 145,
"b": 187
},
"hsl": {
"h": 208,
"s": 39.823,
"l": 55.686
},
"oklch": {
"l": 0.63916,
"c": 0.08202,
"h": 245.9
},
"luminance": 0.2638
}Semantic roles & 50–950 ramp
primary
#6191BB
secondary
#CFBBA9
accent
#9058D0
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0D1014
muted
#7E7F82