#2B4E59#2B4E59
#2B4E59 is a dark, muted cyan. Relative luminance 0.067; OKLCH L 40.2% C 0.044 H 220.2°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2B4E59 |
|---|---|
| RGB | rgb(43, 78, 89) |
| HSL | hsl(194, 35%, 26%) |
| HSV | hsv(194, 52%, 35%) |
| CMYK | cmyk(51.7%, 12.4%, 0%, 65.1%) |
| CIE-LAB | lab(31.07, -9.24, -10.40) |
| CIE-LCH | lch(31.07, 13.91, 228.38°) |
| OKLab | oklab(40.22% -0.034 -0.0287) |
| OKLCH | oklch(40.22% 0.045 220.2) |
| XYZ | xyz(5.5232, 6.6832, 10.4482) |
| Luminance | 0.0668 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 5.89
Charcoal
#36454F
ΔE00 6.45
Dark Grey Blue
#29465B
ΔE00 6.79
Dark Slate Blue
#214761
ΔE00 7.70
Dark Blue Grey
#1F3B4D
ΔE00 7.96
Deep Teal
#00555A
ΔE00 8.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B4E59 #59362B
analogous
#2B594D #2B4E59 #2B3759
triadic
#2B4E59 #592B4E #4E592B
tetradic
#2B4E59 #4D2B59 #59362B #37592B
square
#2B4E59 #4D2B59 #59362B #37592B
split-complementary
#2B4E59 #592B37 #594D2B
monochromatic
#0A1215 #172A30 #2B4E59 #3F7282 #5396AC
Accessibility & contrast
On white
8.99
#2B4E59 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#2B4E59 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B4E59
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B4E59 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B4E59 | 1.00 | 8.99 | 2.34 | 8.99 |
| #FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#474C5A
Deuteranopia (green-blind)
#404759
Tritanopia (blue-blind)
#135251
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2b4e59; /* rgb */ color: rgb(43, 78, 89); /* oklch */ color: oklch(40.2% 0.044 220.2);
Tailwind
colors: {
custom: {
50: '#687f87',
500: '#2b4e59',
950: '#000000',
},
}SCSS
$custom: #2b4e59; $custom-light: #687f87; $custom-dark: #000000;
JSON
{
"hex": "#2b4e59",
"rgb": {
"r": 43,
"g": 78,
"b": 89
},
"hsl": {
"h": 194.348,
"s": 34.848,
"l": 25.882
},
"oklch": {
"l": 0.40216,
"c": 0.0445,
"h": 220.2
},
"luminance": 0.06684
}Semantic roles & 50–950 ramp
primary
#2B4E59
secondary
#8B6255
accent
#775DCB
background
#F6F7F8
surface
#EBEEEF
border
#C6C9CA
text
#060A0B
muted
#7A7C7C