#03081D
Closest named color: Rich Navy (#001219). oklch(14.4% 0.047 266.2), rgb(3, 8, 29).
Aa
White text reads best on this color (19.87:1).
About this color
#03081D is a very dark, muted blue. In OKLCH its lightness is 14%, its chroma 0.047 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.041 away. White text reads best on it, at 19.87:1.
| Hue family | Blues |
| Lightness | very dark (14%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.05:1 |
| White text | 19.87:1 |
Values
| HEX | #03081D |
| RGB | rgb(3, 8, 29) |
| HSL | hsl(228, 81%, 6%) |
| OKLCH | oklch(14.4% 0.047 266.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #03081D | 19.87:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #03081D | 1.05:1 | Fails | Lc 0.0 | Not readable |
| #03081D text on white | 19.87:1 | AAA | Lc 105.8 | Preferred for body text |
| #03081D text on black | 1.05:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D0D9EE
oklch(88.5% 0.031 267.2)
-
Step 300
300
#B0C0E5
oklch(80.8% 0.055 266.7)
-
Step 400
400
#879FD9
oklch(70.6% 0.09 266.8)
-
Step 500
500
#6987CE
oklch(63.1% 0.113 265.9)
-
Step 600
600
#516FBB
oklch(55.5% 0.123 266.2)
-
Step 700
700
#425DA1
oklch(49.1% 0.114 266)
-
Step 800
800
#364C83
oklch(42.7% 0.096 266)
-
Step 900
900
#2F4069
oklch(37.8% 0.074 265.9)
-
Step 950
950 (this color)
#03081D
oklch(14.4% 0.047 266.2)
#03081D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #010B1E | 0.011 |
| Deuteranopia (no green cones) | #00081D | 0.009 |
| Tritanopia (no blue cones) | #000D11 | 0.037 |
| Achromatopsia (no color) | #090909 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #03081D
#03081D
oklch(14.4% 0.047 266.2)
- #0F0900
#0F0900
oklch(14.4% 0.029 88.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #03081D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.041
- Midnight #03012D ΔE 0.041
- Dark Navy Blue #00022E ΔE 0.043
- Almost Black #070D0D ΔE 0.045
- Dark Navy #000435 ΔE 0.051
- Very Dark Blue #000133 ΔE 0.052
- Rich Black #0D1B2A ΔE 0.076
- Night Blue #040348 ΔE 0.087
Use #03081D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.