#24537B#24537B
#24537B is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.084 H 247.0°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).
Color values
| HEX | #24537B |
|---|---|
| RGB | rgb(36, 83, 123) |
| HSL | hsl(208, 55%, 31%) |
| HSV | hsv(208, 71%, 48%) |
| CMYK | cmyk(70.7%, 32.5%, 0%, 51.8%) |
| CIE-LAB | lab(33.96, -1.91, -27.33) |
| CIE-LCH | lch(33.96, 27.40, 266.00°) |
| OKLab | oklab(42.94% -0.0328 -0.0773) |
| OKLCH | oklch(42.94% 0.084 247) |
| XYZ | xyz(7.3946, 7.9909, 19.8877) |
| Luminance | 0.0799 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 2.11
Deep Sea Blue
#015482
ΔE00 2.60
Light Navy Blue
#2E5A88
ΔE00 3.01
Dusk Blue
#26538D
ΔE00 3.38
Prussian Blue
#004577
ΔE00 4.83
Dark Slate Blue
#214761
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#24537B #7B4C24
analogous
#247B77 #24537B #24277B
triadic
#24537B #7B2453 #537B24
tetradic
#24537B #77247B #7B4C24 #277B24
square
#24537B #77247B #7B4C24 #277B24
split-complementary
#24537B #7B2427 #7B7724
monochromatic
#08131C #16334C #24537B #3273AA #4E92CB
Accessibility & contrast
On white
8.08
#24537B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#24537B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #24537B
8.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##24537B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##24537B | 1.00 | 8.08 | 2.60 | 8.08 |
| #FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#41547D
Deuteranopia (green-blind)
#354C7A
Tritanopia (blue-blind)
#005D61
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #24537b; /* rgb */ color: rgb(36, 83, 123); /* oklch */ color: oklch(42.9% 0.084 247.0);
Tailwind
colors: {
custom: {
50: '#6a83a1',
500: '#24537b',
950: '#000000',
},
}SCSS
$custom: #24537b; $custom-light: #6a83a1; $custom-dark: #000000;
JSON
{
"hex": "#24537b",
"rgb": {
"r": 36,
"g": 83,
"b": 123
},
"hsl": {
"h": 207.586,
"s": 54.717,
"l": 31.176
},
"oklch": {
"l": 0.42937,
"c": 0.08397,
"h": 247
},
"luminance": 0.07992
}Semantic roles & 50–950 ramp
primary
#24537B
secondary
#AD7A4D
accent
#8E4ADE
background
#F6F7F9
surface
#ECEEF2
border
#C7C9CC
text
#070A0F
muted
#7A7C7E