#2B5666#2B5666
#2B5666 is a dark, muted cyan. Relative luminance 0.081; OKLCH L 42.9% C 0.055 H 224.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #2B5666 |
|---|---|
| RGB | rgb(43, 86, 102) |
| HSL | hsl(196, 41%, 28%) |
| HSV | hsv(196, 58%, 40%) |
| CMYK | cmyk(57.8%, 15.7%, 0%, 60%) |
| CIE-LAB | lab(34.25, -9.82, -13.79) |
| CIE-LCH | lch(34.25, 16.93, 234.53°) |
| OKLab | oklab(42.92% -0.0388 -0.0383) |
| OKLCH | oklch(42.92% 0.055 224.6) |
| XYZ | xyz(6.7214, 8.1279, 13.7824) |
| Luminance | 0.0813 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Grey Blue
#29465B
ΔE00 7.29
Petrol
#005F6A
ΔE00 7.32
Dark Slate Blue
#214761
ΔE00 7.55
Darkslategray
#2F4F4F
ΔE00 8.11
Charcoal
#36454F
ΔE00 8.34
Slate
#516572
ΔE00 8.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B5666 #663B2B
analogous
#2B6658 #2B5666 #2B3866
triadic
#2B5666 #662B56 #56662B
tetradic
#2B5666 #582B66 #663B2B #38662B
square
#2B5666 #582B66 #663B2B #38662B
split-complementary
#2B5666 #662B38 #66582B
monochromatic
#091216 #19323B #2B5666 #3D7A91 #549CB7
Accessibility & contrast
On white
8.00
#2B5666 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#2B5666 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B5666
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B5666 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B5666 | 1.00 | 8.00 | 2.63 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D5467
Deuteranopia (green-blind)
#454E66
Tritanopia (blue-blind)
#005B5B
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #2b5666; /* rgb */ color: rgb(43, 86, 102); /* oklch */ color: oklch(42.9% 0.055 224.6);
Tailwind
colors: {
custom: {
50: '#6a8591',
500: '#2b5666',
950: '#000000',
},
}SCSS
$custom: #2b5666; $custom-light: #6a8591; $custom-dark: #000000;
JSON
{
"hex": "#2b5666",
"rgb": {
"r": 43,
"g": 86,
"b": 102
},
"hsl": {
"h": 196.271,
"s": 40.69,
"l": 28.431
},
"oklch": {
"l": 0.4292,
"c": 0.05451,
"h": 224.6
},
"luminance": 0.08128
}Semantic roles & 50–950 ramp
primary
#2B5666
secondary
#986755
accent
#7857D1
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#070B0C
muted
#7A7C7D