#2D555F#2D555F
#2D555F is a dark, muted cyan. Relative luminance 0.079; OKLCH L 42.4% C 0.048 H 215.8°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).
Color values
| HEX | #2D555F |
|---|---|
| RGB | rgb(45, 85, 95) |
| HSL | hsl(192, 36%, 27%) |
| HSV | hsv(192, 53%, 37%) |
| CMYK | cmyk(52.6%, 10.5%, 0%, 62.7%) |
| CIE-LAB | lab(33.73, -11.00, -10.16) |
| CIE-LCH | lch(33.73, 14.98, 222.74°) |
| OKLab | oklab(42.44% -0.0389 -0.0281) |
| OKLCH | oklch(42.44% 0.048 215.8) |
| XYZ | xyz(6.3955, 7.8806, 12.0083) |
| Luminance | 0.0788 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 5.37
Petrol
#005F6A
ΔE00 6.24
Deep Teal
#00555A
ΔE00 6.71
Dark Teal
#014D4E
ΔE00 8.31
Charcoal
#36454F
ΔE00 8.67
Gunmetal (survey)
#536267
ΔE00 8.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D555F #5F372D
analogous
#2D5F50 #2D555F #2D3C5F
triadic
#2D555F #5F2D55 #555F2D
tetradic
#2D555F #502D5F #5F372D #3C5F2D
square
#2D555F #502D5F #5F372D #3C5F2D
split-complementary
#2D555F #5F2D3C #5F502D
monochromatic
#0A1315 #193035 #2D555F #417A89 #579EAF
Accessibility & contrast
On white
8.15
#2D555F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#2D555F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D555F
8.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D555F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D555F | 1.00 | 8.15 | 2.58 | 8.15 |
| #FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E5360
Deuteranopia (green-blind)
#464D5F
Tritanopia (blue-blind)
#115958
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2d555f; /* rgb */ color: rgb(45, 85, 95); /* oklch */ color: oklch(42.4% 0.048 215.8);
Tailwind
colors: {
custom: {
50: '#6a858c',
500: '#2d555f',
950: '#000000',
},
}SCSS
$custom: #2d555f; $custom-light: #6a858c; $custom-dark: #000000;
JSON
{
"hex": "#2d555f",
"rgb": {
"r": 45,
"g": 85,
"b": 95
},
"hsl": {
"h": 192,
"s": 35.714,
"l": 27.451
},
"oklch": {
"l": 0.42442,
"c": 0.04797,
"h": 215.8
},
"luminance": 0.07881
}Semantic roles & 50–950 ramp
primary
#2D555F
secondary
#916357
accent
#725CCC
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#070B0C
muted
#7A7C7D