#182B60#182B60
#182B60 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.7% C 0.097 H 266.0°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).
Color values
| HEX | #182B60 |
|---|---|
| RGB | rgb(24, 43, 96) |
| HSL | hsl(224, 60%, 24%) |
| HSV | hsv(224, 75%, 38%) |
| CMYK | cmyk(75%, 55.2%, 0%, 62.4%) |
| CIE-LAB | lab(19.08, 12.74, -33.84) |
| CIE-LCH | lch(19.08, 36.16, 290.63°) |
| OKLab | oklab(30.7% -0.0068 -0.0972) |
| OKLCH | oklch(30.7% 0.097 266) |
| XYZ | xyz(3.3511, 2.7661, 11.4214) |
| Luminance | 0.0277 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine
#042E60
ΔE00 3.23
Navy Blue
#1B2A4A
ΔE00 4.84
Marine Blue
#01386A
ΔE00 6.32
Navy (survey)
#01153E
ΔE00 7.56
Midnight Blue
#191970
ΔE00 7.89
Navy Blue (survey)
#001146
ΔE00 8.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#182B60 #604D18
analogous
#184F60 #182B60 #291860
triadic
#182B60 #60182B #2B6018
tetradic
#182B60 #60184F #604D18 #186029
square
#182B60 #60184F #604D18 #186029
split-complementary
#182B60 #602918 #4F6018
monochromatic
#060B18 #0C152F #182B60 #244191 #3057C2
Accessibility & contrast
On white
13.52
#182B60 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.55
#182B60 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #182B60
13.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##182B60 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##182B60 | 1.00 | 13.52 | 1.55 | 13.52 |
| #FFFFFF | 13.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#093262
Deuteranopia (green-blind)
#002B5F
Tritanopia (blue-blind)
#003841
Achromatopsia (no color)
#2E2E2E
Design tokens & code
CSS
--color: #182b60; /* rgb */ color: rgb(24, 43, 96); /* oklch */ color: oklch(30.7% 0.097 266.0);
Tailwind
colors: {
custom: {
50: '#5f638e',
500: '#182b60',
950: '#000000',
},
}SCSS
$custom: #182b60; $custom-light: #5f638e; $custom-dark: #000000;
JSON
{
"hex": "#182b60",
"rgb": {
"r": 24,
"g": 43,
"b": 96
},
"hsl": {
"h": 224.167,
"s": 60,
"l": 23.529
},
"oklch": {
"l": 0.30701,
"c": 0.09748,
"h": 266
},
"luminance": 0.02766
}Semantic roles & 50–950 ramp
primary
#182B60
secondary
#967F3D
accent
#B945E3
background
#F5F5F8
surface
#EAEAF0
border
#C6C6CB
text
#05050C
muted
#79797D