#2C404B#2C404B
#2C404B is a dark, muted cyan. Relative luminance 0.047; OKLCH L 35.9% C 0.032 H 232.9°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).
Color values
| HEX | #2C404B |
|---|---|
| RGB | rgb(44, 64, 75) |
| HSL | hsl(201, 26%, 23%) |
| HSV | hsv(201, 41%, 29%) |
| CMYK | cmyk(41.3%, 14.7%, 0%, 70.6%) |
| CIE-LAB | lab(25.89, -4.62, -9.19) |
| CIE-LCH | lch(25.89, 10.29, 243.31°) |
| OKLab | oklab(35.93% -0.0191 -0.0253) |
| OKLCH | oklch(35.93% 0.032 232.9) |
| XYZ | xyz(4.1417, 4.7100, 7.3461) |
| Luminance | 0.0471 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Charcoal
#36454F
ΔE00 2.51
Dark Blue Grey
#1F3B4D
ΔE00 3.73
Dark Grey Blue
#29465B
ΔE00 4.72
Gunmetal
#2A3439
ΔE00 5.21
Dark Slate Blue
#214761
ΔE00 6.47
Charcoal Grey
#3C4142
ΔE00 6.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C404B #4B372C
analogous
#2C4B46 #2C404B #2C304B
triadic
#2C404B #4B2C40 #404B2C
tetradic
#2C404B #462C4B #4B372C #304B2C
square
#2C404B #462C4B #4B372C #304B2C
split-complementary
#2C404B #4B2C30 #4B462C
monochromatic
#0B1013 #151F24 #2C404B #436172 #598298
Accessibility & contrast
On white
10.81
#2C404B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.94
#2C404B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C404B
10.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C404B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C404B | 1.00 | 10.81 | 1.94 | 10.81 |
| #FFFFFF | 10.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B3F4C
Deuteranopia (green-blind)
#363C4B
Tritanopia (blue-blind)
#214343
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #2c404b; /* rgb */ color: rgb(44, 64, 75); /* oklch */ color: oklch(35.9% 0.032 232.9);
Tailwind
colors: {
custom: {
50: '#66747d',
500: '#2c404b',
950: '#000000',
},
}SCSS
$custom: #2c404b; $custom-light: #66747d; $custom-dark: #000000;
JSON
{
"hex": "#2c404b",
"rgb": {
"r": 44,
"g": 64,
"b": 75
},
"hsl": {
"h": 201.29,
"s": 26.05,
"l": 23.333
},
"oklch": {
"l": 0.35926,
"c": 0.03172,
"h": 232.9
},
"luminance": 0.0471
}Semantic roles & 50–950 ramp
primary
#2C404B
secondary
#7D6456
accent
#8665C2
background
#F6F7F7
surface
#EBEDEE
border
#C6C8C9
text
#060809
muted
#7A7B7B