#24404B#24404B
#24404B is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.4% C 0.039 H 225.2°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #24404B |
|---|---|
| RGB | rgb(36, 64, 75) |
| HSL | hsl(197, 35%, 22%) |
| HSV | hsv(197, 52%, 29%) |
| CMYK | cmyk(52%, 14.7%, 0%, 70.6%) |
| CIE-LAB | lab(25.41, -7.07, -9.97) |
| CIE-LCH | lch(25.41, 12.22, 234.65°) |
| OKLab | oklab(35.42% -0.0274 -0.0276) |
| OKLCH | oklch(35.42% 0.039 225.2) |
| XYZ | xyz(3.8305, 4.5496, 7.3315) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 4.33
Charcoal
#36454F
ΔE00 4.69
Dark Grey Blue
#29465B
ΔE00 5.58
Gunmetal
#2A3439
ΔE00 6.49
Dark Slate Blue
#214761
ΔE00 6.92
Darkslategray
#2F4F4F
ΔE00 8.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#24404B #4B2F24
analogous
#244B43 #24404B #242D4B
triadic
#24404B #4B2440 #404B24
tetradic
#24404B #43244B #4B2F24 #2D4B24
square
#24404B #43244B #4B2F24 #2D4B24
split-complementary
#24404B #4B242D #4B4324
monochromatic
#0A1215 #101D22 #24404B #386374 #4C879E
Accessibility & contrast
On white
10.99
#24404B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#24404B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #24404B
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##24404B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##24404B | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A3F4C
Deuteranopia (green-blind)
#343A4B
Tritanopia (blue-blind)
#114343
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #24404b; /* rgb */ color: rgb(36, 64, 75); /* oklch */ color: oklch(35.4% 0.039 225.2);
Tailwind
colors: {
custom: {
50: '#61747d',
500: '#24404b',
950: '#000000',
},
}SCSS
$custom: #24404b; $custom-light: #61747d; $custom-dark: #000000;
JSON
{
"hex": "#24404b",
"rgb": {
"r": 36,
"g": 64,
"b": 75
},
"hsl": {
"h": 196.923,
"s": 35.135,
"l": 21.765
},
"oklch": {
"l": 0.35415,
"c": 0.03887,
"h": 225.2
},
"luminance": 0.0455
}Semantic roles & 50–950 ramp
primary
#24404B
secondary
#7E5B4C
accent
#7C5DCB
background
#F5F7F7
surface
#EAEDEE
border
#C6C8C9
text
#050809
muted
#797B7B