#24369C#24369C
#24369C is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.0% C 0.166 H 269.1°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).
Color values
| HEX | #24369C |
|---|---|
| RGB | rgb(36, 54, 156) |
| HSL | hsl(231, 63%, 38%) |
| HSV | hsv(231, 77%, 61%) |
| CMYK | cmyk(76.9%, 65.4%, 0%, 38.8%) |
| CIE-LAB | lab(27.88, 30.40, -57.41) |
| CIE-LCH | lch(27.88, 64.96, 297.90°) |
| OKLab | oklab(39.03% -0.0025 -0.166) |
| OKLCH | oklch(39.03% 0.166 269.1) |
| XYZ | xyz(8.0454, 5.4128, 32.0668) |
| Luminance | 0.0541 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.13
Blueberry
#464196
ΔE00 5.35
Darkslateblue
#483D8B
ΔE00 6.36
Cobalt
#0047AB
ΔE00 6.51
Blue Blue
#2242C7
ΔE00 6.55
Ocean Blue
#4F42B5
ΔE00 7.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#24369C #9C8A24
analogous
#24729C #24369C #4E249C
triadic
#24369C #9C2436 #369C24
tetradic
#24369C #9C2472 #9C8A24 #249C4E
square
#24369C #9C2472 #9C8A24 #249C4E
split-complementary
#24369C #9C4E24 #729C24
monochromatic
#0D1439 #19256A #24369C #2F47CE #6072DA
Accessibility & contrast
On white
10.08
#24369C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.08
#24369C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #24369C
10.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##24369C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##24369C | 1.00 | 10.08 | 2.08 | 10.08 |
| #FFFFFF | 10.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00489F
Deuteranopia (green-blind)
#003C9A
Tritanopia (blue-blind)
#005164
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #24369c; /* rgb */ color: rgb(36, 54, 156); /* oklch */ color: oklch(39.0% 0.166 269.1);
Tailwind
colors: {
custom: {
50: '#726dba',
500: '#24369c',
950: '#000000',
},
}SCSS
$custom: #24369c; $custom-light: #726dba; $custom-dark: #000000;
JSON
{
"hex": "#24369c",
"rgb": {
"r": 36,
"g": 54,
"b": 156
},
"hsl": {
"h": 231,
"s": 62.5,
"l": 37.647
},
"oklch": {
"l": 0.39028,
"c": 0.16606,
"h": 269.1
},
"luminance": 0.05414
}Semantic roles & 50–950 ramp
primary
#24369C
secondary
#BFB15C
accent
#CD42E6
background
#F7F6FB
surface
#EDEBF6
border
#C8C6D0
text
#090712
muted
#7B7A81