#24499C#24499C
#24499C is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.9% C 0.142 H 263.5°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).
Color values
| HEX | #24499C |
|---|---|
| RGB | rgb(36, 73, 156) |
| HSL | hsl(222, 63%, 38%) |
| HSV | hsv(222, 77%, 61%) |
| CMYK | cmyk(76.9%, 53.2%, 0%, 38.8%) |
| CIE-LAB | lab(33.00, 17.58, -49.06) |
| CIE-LCH | lch(33.00, 52.12, 289.72°) |
| OKLab | oklab(42.86% -0.0161 -0.1413) |
| OKLCH | oklch(42.86% 0.142 263.5) |
| XYZ | xyz(9.1087, 7.5394, 32.4212) |
| Luminance | 0.0754 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.16
Cobalt
#0047AB
ΔE00 2.40
Dusk Blue
#26538D
ΔE00 4.63
Sapphire
#0F52BA
ΔE00 4.71
Darkish Blue
#014182
ΔE00 5.03
Twilight Blue
#0A437A
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#24499C #9C7724
analogous
#24859C #24499C #3B249C
triadic
#24499C #9C2449 #499C24
tetradic
#24499C #9C2485 #9C7724 #249C3B
square
#24499C #9C2485 #9C7724 #249C3B
split-complementary
#24499C #9C3B24 #859C24
monochromatic
#0D1A39 #19326A #24499C #2F60CE #6086DA
Accessibility & contrast
On white
8.37
#24499C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.51
#24499C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #24499C
8.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##24499C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##24499C | 1.00 | 8.37 | 2.51 | 8.37 |
| #FFFFFF | 8.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F539F
Deuteranopia (green-blind)
#00489A
Tritanopia (blue-blind)
#005D6B
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #24499c; /* rgb */ color: rgb(36, 73, 156); /* oklch */ color: oklch(42.9% 0.142 263.5);
Tailwind
colors: {
custom: {
50: '#717bba',
500: '#24499c',
950: '#000000',
},
}SCSS
$custom: #24499c; $custom-light: #717bba; $custom-dark: #000000;
JSON
{
"hex": "#24499c",
"rgb": {
"r": 36,
"g": 73,
"b": 156
},
"hsl": {
"h": 221.5,
"s": 62.5,
"l": 37.647
},
"oklch": {
"l": 0.42861,
"c": 0.14218,
"h": 263.5
},
"luminance": 0.0754
}Semantic roles & 50–950 ramp
primary
#24499C
secondary
#BFA15C
accent
#B342E6
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#090912
muted
#7B7B81