#03182D#03182D
#03182D is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.5% C 0.050 H 250.0°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).
Color values
| HEX | #03182D |
|---|---|
| RGB | rgb(3, 24, 45) |
| HSL | hsl(210, 88%, 9%) |
| HSV | hsv(210, 93%, 18%) |
| CMYK | cmyk(93.3%, 46.7%, 0%, 82.4%) |
| CIE-LAB | lab(7.79, 0.75, -16.61) |
| CIE-LCH | lch(7.79, 16.63, 272.60°) |
| OKLab | oklab(20.49% -0.0173 -0.0474) |
| OKLCH | oklch(20.49% 0.05 250) |
| XYZ | xyz(0.8377, 0.8620, 2.6043) |
| Luminance | 0.0086 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark
#1B2431
ΔE00 5.77
Navy (survey)
#01153E
ΔE00 7.16
Navy Blue
#1B2A4A
ΔE00 7.50
Dark Navy Blue
#00022E
ΔE00 8.64
Navy Blue (survey)
#001146
ΔE00 8.69
Dark Navy
#000435
ΔE00 8.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#03182D #2D1803
analogous
#032D2D #03182D #03032D
triadic
#03182D #2D0318 #182D03
tetradic
#03182D #2D032D #2D1803 #032D03
square
#03182D #2D032D #2D1803 #032D03
split-complementary
#03182D #2D0303 #2D2D03
monochromatic
#020F1D #020F1D #03182D #073766 #0B55A0
Accessibility & contrast
On white
17.91
#03182D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.17
#03182D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #03182D
17.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##03182D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##03182D | 1.00 | 17.91 | 1.17 | 17.91 |
| #FFFFFF | 17.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0E192E
Deuteranopia (green-blind)
#07152D
Tritanopia (blue-blind)
#001D20
Achromatopsia (no color)
#171717
Design tokens & code
CSS
--color: #03182d; /* rgb */ color: rgb(3, 24, 45); /* oklch */ color: oklch(20.5% 0.050 250.0);
Tailwind
colors: {
custom: {
50: '#4a5466',
500: '#03182d',
950: '#000000',
},
}SCSS
$custom: #03182d; $custom-light: #4a5466; $custom-dark: #000000;
JSON
{
"hex": "#03182d",
"rgb": {
"r": 3,
"g": 24,
"b": 45
},
"hsl": {
"h": 210,
"s": 87.5,
"l": 9.412
},
"oklch": {
"l": 0.2049,
"c": 0.05049,
"h": 250
},
"luminance": 0.00862
}Semantic roles & 50–950 ramp
primary
#03182D
secondary
#71461B
accent
#942AFE
background
#F4F4F6
surface
#E7E7EB
border
#C3C3C6
text
#010206
muted
#77787A