#182A42#182A42
#182A42 is a dark, muted cyan. Relative luminance 0.022; OKLCH L 28.2% C 0.051 H 256.0°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).
Color values
| HEX | #182A42 |
|---|---|
| RGB | rgb(24, 42, 66) |
| HSL | hsl(214, 47%, 18%) |
| HSV | hsv(214, 64%, 26%) |
| CMYK | cmyk(63.6%, 36.4%, 0%, 74.1%) |
| CIE-LAB | lab(16.72, 1.21, -17.39) |
| CIE-LCH | lch(16.72, 17.44, 273.99°) |
| OKLab | oklab(28.22% -0.0122 -0.049) |
| OKLCH | oklch(28.22% 0.051 256) |
| XYZ | xyz(2.1877, 2.2433, 5.4709) |
| Luminance | 0.0224 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 3.72
Dark
#1B2431
ΔE00 5.09
Marine
#042E60
ΔE00 6.46
Marine Blue
#01386A
ΔE00 8.08
Dark Blue Grey
#1F3B4D
ΔE00 8.10
Navy (survey)
#01153E
ΔE00 8.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#182A42 #423018
analogous
#183F42 #182A42 #1B1842
triadic
#182A42 #42182A #2A4218
tetradic
#182A42 #42183F #423018 #18421B
square
#182A42 #42183F #423018 #18421B
split-complementary
#182A42 #421B18 #3F4218
monochromatic
#080E16 #080E16 #182A42 #28476F #39639C
Accessibility & contrast
On white
14.50
#182A42 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.45
#182A42 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #182A42
14.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##182A42 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##182A42 | 1.00 | 14.50 | 1.45 | 14.50 |
| #FFFFFF | 14.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#202B43
Deuteranopia (green-blind)
#1B2742
Tritanopia (blue-blind)
#002F33
Achromatopsia (no color)
#292929
Design tokens & code
CSS
--color: #182a42; /* rgb */ color: rgb(24, 42, 66); /* oklch */ color: oklch(28.2% 0.051 256.0);
Tailwind
colors: {
custom: {
50: '#596376',
500: '#182a42',
950: '#000000',
},
}SCSS
$custom: #182a42; $custom-light: #596376; $custom-dark: #000000;
JSON
{
"hex": "#182a42",
"rgb": {
"r": 24,
"g": 42,
"b": 66
},
"hsl": {
"h": 214.286,
"s": 46.667,
"l": 17.647
},
"oklch": {
"l": 0.2822,
"c": 0.05054,
"h": 256
},
"luminance": 0.02243
}Semantic roles & 50–950 ramp
primary
#182A42
secondary
#795F3D
accent
#9D51D6
background
#F5F5F7
surface
#E9EAED
border
#C5C6C8
text
#040508
muted
#79797B