#033040#033040
#033040 is a dark, muted cyan. Relative luminance 0.025; OKLCH L 28.9% C 0.054 H 227.8°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).
Color values
| HEX | #033040 |
|---|---|
| RGB | rgb(3, 48, 64) |
| HSL | hsl(196, 91%, 13%) |
| HSV | hsv(196, 95%, 25%) |
| CMYK | cmyk(95.3%, 25%, 0%, 74.9%) |
| CIE-LAB | lab(17.93, -7.78, -14.18) |
| CIE-LCH | lch(17.93, 16.17, 241.25°) |
| OKLab | oklab(28.92% -0.0362 -0.0399) |
| OKLCH | oklch(28.92% 0.054 227.8) |
| XYZ | xyz(2.0195, 2.5032, 5.2262) |
| Luminance | 0.0250 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 5.03
Gunmetal
#2A3439
ΔE00 8.08
Dark Grey Blue
#29465B
ΔE00 8.41
Dark Slate Blue
#214761
ΔE00 8.88
Dark
#1B2431
ΔE00 9.34
Charcoal
#36454F
ΔE00 9.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#033040 #401303
analogous
#034031 #033040 #031140
triadic
#033040 #400330 #304003
tetradic
#033040 #310340 #401303 #114003
square
#033040 #310340 #401303 #114003
split-complementary
#033040 #400311 #403103
monochromatic
#01161D #01161D #033040 #065C7A #0888B5
Accessibility & contrast
On white
13.99
#033040 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.50
#033040 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #033040
13.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##033040 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##033040 | 1.00 | 13.99 | 1.50 | 13.99 |
| #FFFFFF | 13.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#272F41
Deuteranopia (green-blind)
#202940
Tritanopia (blue-blind)
#003535
Achromatopsia (no color)
#2C2C2C
Design tokens & code
CSS
--color: #033040; /* rgb */ color: rgb(3, 48, 64); /* oklch */ color: oklch(28.9% 0.054 227.8);
Tailwind
colors: {
custom: {
50: '#506875',
500: '#033040',
950: '#000000',
},
}SCSS
$custom: #033040; $custom-light: #506875; $custom-dark: #000000;
JSON
{
"hex": "#033040",
"rgb": {
"r": 3,
"g": 48,
"b": 64
},
"hsl": {
"h": 195.738,
"s": 91.045,
"l": 13.137
},
"oklch": {
"l": 0.28918,
"c": 0.05392,
"h": 227.8
},
"luminance": 0.02503
}Semantic roles & 50–950 ramp
primary
#033040
secondary
#82371D
accent
#6129FF
background
#F4F6F7
surface
#E7EBED
border
#C3C6C8
text
#020608
muted
#787A7B