#03052F#03052F
#03052F is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.7% C 0.083 H 269.0°. Best body text is #FFFFFF at 19.69:1 contrast (WCAG AA passes).
Color values
| HEX | #03052F |
|---|---|
| RGB | rgb(3, 5, 47) |
| HSL | hsl(237, 88%, 10%) |
| HSV | hsv(237, 94%, 18%) |
| CMYK | cmyk(93.6%, 89.4%, 0%, 81.6%) |
| CIE-LAB | lab(3.01, 11.80, -25.70) |
| CIE-LCH | lch(3.01, 28.28, 294.66°) |
| OKLab | oklab(15.69% -0.0015 -0.0829) |
| OKLCH | oklch(15.69% 0.083 269) |
| XYZ | xyz(0.6047, 0.3331, 2.7212) |
| Luminance | 0.0033 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Navy Blue
#00022E
ΔE00 0.65
Midnight
#03012D
ΔE00 0.72
Very Dark Blue
#000133
ΔE00 1.93
Dark Navy
#000435
ΔE00 1.98
Midnight Blue (survey)
#020035
ΔE00 2.76
Navy (survey)
#01153E
ΔE00 3.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#03052F #2F2D03
analogous
#031B2F #03052F #17032F
triadic
#03052F #2F0305 #052F03
tetradic
#03052F #2F031B #2F2D03 #032F17
square
#03052F #2F031B #2F2D03 #032F17
split-complementary
#03052F #2F1703 #1B2F03
monochromatic
#02031D #02031D #03052F #070B69 #0A11A2
Accessibility & contrast
On white
19.69
#03052F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.07
#03052F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #03052F
19.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##03052F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##03052F | 1.00 | 19.69 | 1.07 | 19.69 |
| #FFFFFF | 19.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 19.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#000D30
Deuteranopia (green-blind)
#00092E
Tritanopia (blue-blind)
#001119
Achromatopsia (no color)
#0B0B0B
Design tokens & code
CSS
--color: #03052f; /* rgb */ color: rgb(3, 5, 47); /* oklch */ color: oklch(15.7% 0.083 269.0);
Tailwind
colors: {
custom: {
50: '#4a4968',
500: '#03052f',
950: '#000000',
},
}SCSS
$custom: #03052f; $custom-light: #4a4968; $custom-dark: #000000;
JSON
{
"hex": "#03052f",
"rgb": {
"r": 3,
"g": 5,
"b": 47
},
"hsl": {
"h": 237.273,
"s": 88,
"l": 9.804
},
"oklch": {
"l": 0.1569,
"c": 0.0829,
"h": 269
},
"luminance": 0.00333
}Semantic roles & 50–950 ramp
primary
#03052F
secondary
#736F1B
accent
#F42AFE
background
#F4F4F6
surface
#E7E6EB
border
#C3C2C6
text
#010006
muted
#77777A