#243E6F#243E6F
#243E6F is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.0% C 0.090 H 261.9°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).
Color values
| HEX | #243E6F |
|---|---|
| RGB | rgb(36, 62, 111) |
| HSL | hsl(219, 51%, 29%) |
| HSV | hsv(219, 68%, 44%) |
| CMYK | cmyk(67.6%, 44.1%, 0%, 56.5%) |
| CIE-LAB | lab(26.64, 7.44, -31.39) |
| CIE-LCH | lch(26.64, 32.26, 283.34°) |
| OKLab | oklab(37% -0.0127 -0.0895) |
| OKLCH | oklch(37% 0.09 261.9) |
| XYZ | xyz(5.3184, 4.9675, 15.7144) |
| Luminance | 0.0497 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine Blue
#01386A
ΔE00 3.80
Darkish Blue
#014182
ΔE00 4.20
Twilight Blue
#0A437A
ΔE00 4.20
Marine
#042E60
ΔE00 5.28
Cobalt (survey)
#1E488F
ΔE00 5.33
Prussian Blue
#004577
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#243E6F #6F5524
analogous
#24646F #243E6F #30246F
triadic
#243E6F #6F243E #3E6F24
tetradic
#243E6F #6F2464 #6F5524 #246F30
square
#243E6F #6F2464 #6F5524 #246F30
split-complementary
#243E6F #6F3024 #646F24
monochromatic
#070D17 #152441 #243E6F #33589D #4974C4
Accessibility & contrast
On white
10.53
#243E6F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#243E6F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #243E6F
10.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##243E6F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##243E6F | 1.00 | 10.53 | 1.99 | 10.53 |
| #FFFFFF | 10.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#284371
Deuteranopia (green-blind)
#1C3C6E
Tritanopia (blue-blind)
#004951
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #243e6f; /* rgb */ color: rgb(36, 62, 111); /* oklch */ color: oklch(37.0% 0.090 261.9);
Tailwind
colors: {
custom: {
50: '#677298',
500: '#243e6f',
950: '#000000',
},
}SCSS
$custom: #243e6f; $custom-light: #677298; $custom-dark: #000000;
JSON
{
"hex": "#243e6f",
"rgb": {
"r": 36,
"g": 62,
"b": 111
},
"hsl": {
"h": 219.2,
"s": 51.02,
"l": 28.824
},
"oklch": {
"l": 0.36998,
"c": 0.09037,
"h": 261.9
},
"luminance": 0.04968
}Semantic roles & 50–950 ramp
primary
#243E6F
secondary
#A2844D
accent
#AA4DDA
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06080E
muted
#7A7B7E