#182F7F#182F7F
#182F7F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.4% C 0.138 H 266.5°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).
Color values
| HEX | #182F7F |
|---|---|
| RGB | rgb(24, 47, 127) |
| HSL | hsl(227, 68%, 30%) |
| HSV | hsv(227, 81%, 50%) |
| CMYK | cmyk(81.1%, 63%, 0%, 50.2%) |
| CIE-LAB | lab(22.86, 22.60, -47.68) |
| CIE-LCH | lch(22.86, 52.76, 295.36°) |
| OKLab | oklab(34.36% -0.0084 -0.1378) |
| OKLCH | oklch(34.36% 0.138 266.5) |
| XYZ | xyz(5.2226, 3.7589, 20.5249) |
| Luminance | 0.0376 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine
#042E60
ΔE00 5.97
Midnight Blue
#191970
ΔE00 6.75
Sapphire (survey)
#2138AB
ΔE00 6.77
Marine Blue
#01386A
ΔE00 6.89
Darkish Blue
#014182
ΔE00 7.47
Darkslateblue
#483D8B
ΔE00 7.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#182F7F #7F6818
analogous
#18637F #182F7F #35187F
triadic
#182F7F #7F182F #2F7F18
tetradic
#182F7F #7F1863 #7F6818 #187F35
square
#182F7F #7F1863 #7F6818 #187F35
split-complementary
#182F7F #7F3518 #637F18
monochromatic
#050A1A #0E1C4C #182F7F #2242B2 #385CD9
Accessibility & contrast
On white
11.99
#182F7F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#182F7F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #182F7F
11.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##182F7F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##182F7F | 1.00 | 11.99 | 1.75 | 11.99 |
| #FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003B82
Deuteranopia (green-blind)
#00327D
Tritanopia (blue-blind)
#004452
Achromatopsia (no color)
#373737
Design tokens & code
CSS
--color: #182f7f; /* rgb */ color: rgb(24, 47, 127); /* oklch */ color: oklch(34.4% 0.138 266.5);
Tailwind
colors: {
custom: {
50: '#6767a5',
500: '#182f7f',
950: '#000000',
},
}SCSS
$custom: #182f7f; $custom-light: #6767a5; $custom-dark: #000000;
JSON
{
"hex": "#182f7f",
"rgb": {
"r": 24,
"g": 47,
"b": 127
},
"hsl": {
"h": 226.602,
"s": 68.212,
"l": 29.608
},
"oklch": {
"l": 0.34356,
"c": 0.13811,
"h": 266.5
},
"luminance": 0.0376
}Semantic roles & 50–950 ramp
primary
#182F7F
secondary
#B3993F
accent
#C43DEB
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07060F
muted
#7A7A7F