#2F5366#2F5366
#2F5366 is a dark, muted cyan. Relative luminance 0.077; OKLCH L 42.3% C 0.052 H 232.9°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).
Color values
| HEX | #2F5366 |
|---|---|
| RGB | rgb(47, 83, 102) |
| HSL | hsl(201, 37%, 29%) |
| HSV | hsv(201, 54%, 40%) |
| CMYK | cmyk(53.9%, 18.6%, 0%, 60%) |
| CIE-LAB | lab(33.46, -7.01, -14.98) |
| CIE-LCH | lch(33.46, 16.54, 244.93°) |
| OKLab | oklab(42.34% -0.0315 -0.0416) |
| OKLCH | oklch(42.34% 0.052 232.9) |
| XYZ | xyz(6.6629, 7.7496, 13.7125) |
| Luminance | 0.0775 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Grey Blue
#29465B
ΔE00 4.93
Dark Slate Blue
#214761
ΔE00 5.20
Charcoal
#36454F
ΔE00 6.80
Deep Sea Blue
#015482
ΔE00 7.77
Dark Blue Grey
#1F3B4D
ΔE00 7.93
Slate
#516572
ΔE00 8.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F5366 #66422F
analogous
#2F665E #2F5366 #2F3866
triadic
#2F5366 #662F53 #53662F
tetradic
#2F5366 #5E2F66 #66422F #38662F
square
#2F5366 #5E2F66 #66422F #38662F
split-complementary
#2F5366 #662F38 #665E2F
monochromatic
#0A1115 #1C313C #2F5366 #427590 #5C95B4
Accessibility & contrast
On white
8.24
#2F5366 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#2F5366 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F5366
8.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F5366 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F5366 | 1.00 | 8.24 | 2.55 | 8.24 |
| #FFFFFF | 8.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A5267
Deuteranopia (green-blind)
#424C66
Tritanopia (blue-blind)
#105859
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2f5366; /* rgb */ color: rgb(47, 83, 102); /* oklch */ color: oklch(42.3% 0.052 232.9);
Tailwind
colors: {
custom: {
50: '#6c8391',
500: '#2f5366',
950: '#000000',
},
}SCSS
$custom: #2f5366; $custom-light: #6c8391; $custom-dark: #000000;
JSON
{
"hex": "#2f5366",
"rgb": {
"r": 47,
"g": 83,
"b": 102
},
"hsl": {
"h": 200.727,
"s": 36.913,
"l": 29.216
},
"oklch": {
"l": 0.42342,
"c": 0.05218,
"h": 232.9
},
"luminance": 0.0775
}Semantic roles & 50–950 ramp
primary
#2F5366
secondary
#986F59
accent
#825BCD
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#070A0C
muted
#7A7C7D