#6B8399#6B8399
#6B8399 is a mid, muted cyan. Relative luminance 0.217; OKLCH L 59.9% C 0.044 H 246.3°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #6B8399 |
|---|---|
| RGB | rgb(107, 131, 153) |
| HSL | hsl(209, 18%, 51%) |
| HSV | hsv(209, 30%, 60%) |
| CMYK | cmyk(30.1%, 14.4%, 0%, 40%) |
| CIE-LAB | lab(53.66, -3.23, -14.59) |
| CIE-LCH | lch(53.66, 14.94, 257.52°) |
| OKLab | oklab(59.92% -0.0176 -0.04) |
| OKLCH | oklch(59.92% 0.044 246.3) |
| XYZ | xyz(19.9278, 21.6575, 33.2611) |
| Luminance | 0.2166 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel
#738595
ΔE00 2.61
Slate Gray
#708090
ΔE00 2.84
Greyish Blue
#5E819D
ΔE00 3.05
Lightslategray
#778899
ΔE00 3.19
Grey Blue
#647D8E
ΔE00 3.52
Blue Grey
#758DA3
ΔE00 3.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B8399 #99816B
analogous
#6B9998 #6B8399 #6B6C99
triadic
#6B8399 #996B83 #83996B
tetradic
#6B8399 #986B99 #99816B #6C996B
square
#6B8399 #986B99 #99816B #6C996B
split-complementary
#6B8399 #996B6C #99986B
monochromatic
#384551 #516476 #6B8399 #8FA1B2 #B3C0CB
Accessibility & contrast
On white
3.94
#6B8399 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.33
#6B8399 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6B8399
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B8399 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6B8399 | 1.00 | 3.94 | 5.33 | 5.33 |
| #FFFFFF | 3.94 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.33 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.33 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A839A
Deuteranopia (green-blind)
#757E99
Tritanopia (blue-blind)
#5D888A
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #6b8399; /* rgb */ color: rgb(107, 131, 153); /* oklch */ color: oklch(59.9% 0.044 246.3);
Tailwind
colors: {
custom: {
50: '#96a7b7',
500: '#6b8399',
950: '#000000',
},
}SCSS
$custom: #6b8399; $custom-light: #96a7b7; $custom-dark: #000000;
JSON
{
"hex": "#6b8399",
"rgb": {
"r": 107,
"g": 131,
"b": 153
},
"hsl": {
"h": 208.696,
"s": 18.4,
"l": 50.98
},
"oklch": {
"l": 0.59915,
"c": 0.04366,
"h": 246.3
},
"luminance": 0.21658
}Semantic roles & 50–950 ramp
primary
#6B8399
secondary
#BAAFA6
accent
#926DBB
background
#F9FAFB
surface
#F2F4F6
border
#CCCED0
text
#0D0F11
muted
#7E7F80