#2B414B#2B414B
#2B414B is a dark, muted cyan. Relative luminance 0.048; OKLCH L 36.1% C 0.033 H 228.0°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).
Color values
| HEX | #2B414B |
|---|---|
| RGB | rgb(43, 65, 75) |
| HSL | hsl(199, 27%, 23%) |
| HSV | hsv(199, 43%, 29%) |
| CMYK | cmyk(42.7%, 13.3%, 0%, 70.6%) |
| CIE-LAB | lab(26.16, -5.58, -8.79) |
| CIE-LCH | lch(26.16, 10.41, 237.56°) |
| OKLab | oklab(36.12% -0.0217 -0.0242) |
| OKLCH | oklch(36.12% 0.033 228) |
| XYZ | xyz(4.1561, 4.8019, 7.3631) |
| Luminance | 0.0480 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Charcoal
#36454F
ΔE00 3.08
Dark Blue Grey
#1F3B4D
ΔE00 4.37
Dark Grey Blue
#29465B
ΔE00 5.26
Gunmetal
#2A3439
ΔE00 5.59
Dark Slate Blue
#214761
ΔE00 6.92
Charcoal Grey
#3C4142
ΔE00 7.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B414B #4B352B
analogous
#2B4B45 #2B414B #2B314B
triadic
#2B414B #4B2B41 #414B2B
tetradic
#2B414B #452B4B #4B352B #314B2B
square
#2B414B #452B4B #4B352B #314B2B
split-complementary
#2B414B #4B2B31 #4B452B
monochromatic
#0B1113 #151F24 #2B414B #416372 #588499
Accessibility & contrast
On white
10.71
#2B414B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.96
#2B414B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B414B
10.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B414B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B414B | 1.00 | 10.71 | 1.96 | 10.71 |
| #FFFFFF | 10.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C404C
Deuteranopia (green-blind)
#373C4B
Tritanopia (blue-blind)
#1F4444
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #2b414b; /* rgb */ color: rgb(43, 65, 75); /* oklch */ color: oklch(36.1% 0.033 228.0);
Tailwind
colors: {
custom: {
50: '#66757d',
500: '#2b414b',
950: '#000000',
},
}SCSS
$custom: #2b414b; $custom-light: #66757d; $custom-dark: #000000;
JSON
{
"hex": "#2b414b",
"rgb": {
"r": 43,
"g": 65,
"b": 75
},
"hsl": {
"h": 198.75,
"s": 27.119,
"l": 23.137
},
"oklch": {
"l": 0.36124,
"c": 0.03251,
"h": 228
},
"luminance": 0.04802
}Semantic roles & 50–950 ramp
primary
#2B414B
secondary
#7D6155
accent
#8264C3
background
#F6F7F7
surface
#EBEDEE
border
#C6C8C9
text
#060809
muted
#7A7B7B