#03093B#03093B
#03093B is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.2% C 0.095 H 266.9°. Best body text is #FFFFFF at 18.98:1 contrast (WCAG AA passes).
Color values
| HEX | #03093B |
|---|---|
| RGB | rgb(3, 9, 59) |
| HSL | hsl(234, 90%, 12%) |
| HSV | hsv(234, 95%, 23%) |
| CMYK | cmyk(94.9%, 84.7%, 0%, 76.9%) |
| CIE-LAB | lab(4.79, 17.11, -31.68) |
| CIE-LCH | lch(4.79, 36.00, 298.38°) |
| OKLab | oklab(18.24% -0.0051 -0.0947) |
| OKLCH | oklch(18.24% 0.095 266.9) |
| XYZ | xyz(0.9244, 0.5304, 4.1905) |
| Luminance | 0.0053 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue (survey)
#020035
ΔE00 1.41
Dark Navy
#000435
ΔE00 1.54
Very Dark Blue
#000133
ΔE00 1.83
Navy Blue (survey)
#001146
ΔE00 2.32
Dark Navy Blue
#00022E
ΔE00 3.20
Midnight
#03012D
ΔE00 3.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#03093B #3B3503
analogous
#03253B #03093B #19033B
triadic
#03093B #3B0309 #093B03
tetradic
#03093B #3B0325 #3B3503 #033B19
square
#03093B #3B0325 #3B3503 #033B19
split-complementary
#03093B #3B1903 #253B03
monochromatic
#01041D #01041D #03093B #061275 #091BAF
Accessibility & contrast
On white
18.98
#03093B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.11
#03093B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #03093B
18.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##03093B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##03093B | 1.00 | 18.98 | 1.11 | 18.98 |
| #FFFFFF | 18.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00133C
Deuteranopia (green-blind)
#000D3A
Tritanopia (blue-blind)
#001821
Achromatopsia (no color)
#101010
Design tokens & code
CSS
--color: #03093b; /* rgb */ color: rgb(3, 9, 59); /* oklch */ color: oklch(18.2% 0.095 266.9);
Tailwind
colors: {
custom: {
50: '#4f4a71',
500: '#03093b',
950: '#000000',
},
}SCSS
$custom: #03093b; $custom-light: #4f4a71; $custom-dark: #000000;
JSON
{
"hex": "#03093b",
"rgb": {
"r": 3,
"g": 9,
"b": 59
},
"hsl": {
"h": 233.571,
"s": 90.323,
"l": 12.157
},
"oklch": {
"l": 0.1824,
"c": 0.0948,
"h": 266.9
},
"luminance": 0.00531
}Semantic roles & 50–950 ramp
primary
#03093B
secondary
#7E731C
accent
#E829FF
background
#F4F4F6
surface
#E7E7EC
border
#C3C3C7
text
#020108
muted
#78777B