#24428C#24428C
#24428C is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.1% C 0.128 H 264.6°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).
Color values
| HEX | #24428C |
|---|---|
| RGB | rgb(36, 66, 140) |
| HSL | hsl(223, 59%, 35%) |
| HSV | hsv(223, 74%, 55%) |
| CMYK | cmyk(74.3%, 52.9%, 0%, 45.1%) |
| CIE-LAB | lab(29.82, 16.06, -44.44) |
| CIE-LCH | lch(29.82, 47.26, 289.87°) |
| OKLab | oklab(40.07% -0.012 -0.1278) |
| OKLCH | oklch(40.07% 0.128 264.6) |
| XYZ | xyz(7.4077, 6.1642, 25.6053) |
| Luminance | 0.0617 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.55
Darkish Blue
#014182
ΔE00 3.80
Cobalt
#0047AB
ΔE00 4.56
Twilight Blue
#0A437A
ΔE00 4.77
Dusk Blue
#26538D
ΔE00 6.21
Prussian Blue
#004577
ΔE00 6.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#24428C #8C6E24
analogous
#24768C #24428C #3A248C
triadic
#24428C #8C2442 #428C24
tetradic
#24428C #8C2476 #8C6E24 #248C3A
square
#24428C #8C2476 #8C6E24 #248C3A
split-complementary
#24428C #8C3A24 #768C24
monochromatic
#0B142B #172B5B #24428C #3159BD #577BD4
Accessibility & contrast
On white
9.40
#24428C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.23
#24428C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #24428C
9.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##24428C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##24428C | 1.00 | 9.40 | 2.23 | 9.40 |
| #FFFFFF | 9.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#134B8F
Deuteranopia (green-blind)
#00428B
Tritanopia (blue-blind)
#005460
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #24428c; /* rgb */ color: rgb(36, 66, 140); /* oklch */ color: oklch(40.1% 0.128 264.6);
Tailwind
colors: {
custom: {
50: '#6e75ae',
500: '#24428c',
950: '#000000',
},
}SCSS
$custom: #24428c; $custom-light: #6e75ae; $custom-dark: #000000;
JSON
{
"hex": "#24428c",
"rgb": {
"r": 36,
"g": 66,
"b": 140
},
"hsl": {
"h": 222.692,
"s": 59.091,
"l": 34.51
},
"oklch": {
"l": 0.4007,
"c": 0.12836,
"h": 264.6
},
"luminance": 0.06165
}Semantic roles & 50–950 ramp
primary
#24428C
secondary
#B89B54
accent
#B546E2
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#080810
muted
#7B7B7F