#2D4F66#2D4F66
#2D4F66 is a dark, muted cyan. Relative luminance 0.071; OKLCH L 41.2% C 0.055 H 239.6°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).
Color values
| HEX | #2D4F66 |
|---|---|
| RGB | rgb(45, 79, 102) |
| HSL | hsl(204, 39%, 29%) |
| HSV | hsv(204, 56%, 40%) |
| CMYK | cmyk(55.9%, 22.5%, 0%, 60%) |
| CIE-LAB | lab(32.05, -5.04, -17.15) |
| CIE-LCH | lch(32.05, 17.87, 253.63°) |
| OKLab | oklab(41.2% -0.028 -0.0478) |
| OKLCH | oklch(41.2% 0.055 239.6) |
| XYZ | xyz(6.2756, 7.1086, 13.6092) |
| Luminance | 0.0711 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 2.95
Dark Grey Blue
#29465B
ΔE00 3.05
Deep Sea Blue
#015482
ΔE00 6.17
Charcoal
#36454F
ΔE00 6.53
Dark Blue Grey
#1F3B4D
ΔE00 6.65
Light Navy
#155084
ΔE00 6.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D4F66 #66442D
analogous
#2D6661 #2D4F66 #2D3366
triadic
#2D4F66 #662D4F #4F662D
tetradic
#2D4F66 #612D66 #66442D #33662D
square
#2D4F66 #612D66 #66442D #33662D
split-complementary
#2D4F66 #662D33 #66612D
monochromatic
#091015 #1A2E3C #2D4F66 #407090 #5890B5
Accessibility & contrast
On white
8.67
#2D4F66 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#2D4F66 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D4F66
8.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D4F66 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D4F66 | 1.00 | 8.67 | 2.42 | 8.67 |
| #FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#454F67
Deuteranopia (green-blind)
#3D4966
Tritanopia (blue-blind)
#0B5557
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #2d4f66; /* rgb */ color: rgb(45, 79, 102); /* oklch */ color: oklch(41.2% 0.055 239.6);
Tailwind
colors: {
custom: {
50: '#6a8091',
500: '#2d4f66',
950: '#000000',
},
}SCSS
$custom: #2d4f66; $custom-light: #6a8091; $custom-dark: #000000;
JSON
{
"hex": "#2d4f66",
"rgb": {
"r": 45,
"g": 79,
"b": 102
},
"hsl": {
"h": 204.211,
"s": 38.776,
"l": 28.824
},
"oklch": {
"l": 0.41202,
"c": 0.05543,
"h": 239.6
},
"luminance": 0.07109
}Semantic roles & 50–950 ramp
primary
#2D4F66
secondary
#987157
accent
#8959CF
background
#F6F7F8
surface
#EBEEF0
border
#C6C9CB
text
#070A0C
muted
#7A7C7D