#030D1E
Closest named color: Rich Navy (#001219). oklch(15.9% 0.04 256.9), rgb(3, 13, 30).
Aa
White text reads best on this color (19.44:1).
About this color
#030D1E is a very dark, muted blue. In OKLCH its lightness is 16%, its chroma 0.040 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.025 away. White text reads best on it, at 19.44:1.
| Hue family | Blues |
| Lightness | very dark (16%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.08:1 |
| White text | 19.44:1 |
Values
| HEX | #030D1E |
| RGB | rgb(3, 13, 30) |
| HSL | hsl(218, 82%, 6%) |
| OKLCH | oklch(15.9% 0.04 256.9) |
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 #030D1E | 19.44:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #030D1E | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #030D1E text on white | 19.44:1 | AAA | Lc 105.6 | Preferred for body text |
| #030D1E text on black | 1.08:1 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200
#CEDAEB
oklch(88.4% 0.027 257)
-
Step 300
300
#ADC2E0
oklch(80.8% 0.048 257.3)
-
Step 400
400
#82A3D0
oklch(70.8% 0.076 256.3)
-
Step 500
500
#628BC4
oklch(63.1% 0.098 256.8)
-
Step 600
600
#4974B1
oklch(55.6% 0.107 257.2)
-
Step 700
700
#3A6198
oklch(49% 0.099 257.2)
-
Step 800
800
#30507B
oklch(42.8% 0.081 256.2)
-
Step 900
900
#2B4263
oklch(37.6% 0.064 257.4)
-
Step 950
950 (this color)
#030D1E
oklch(15.9% 0.04 256.9)
#030D1E 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) | #060E1F | 0.008 |
| Deuteranopia (no green cones) | #030C1E | 0.004 |
| Tritanopia (no blue cones) | #001113 | 0.033 |
| Achromatopsia (no color) | #0D0D0D | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #030D1E
#030D1E
oklch(15.9% 0.04 256.9)
- #150B00
#150B00
oklch(16% 0.033 77.5)
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 #030D1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.025
- Almost Black #070D0D ΔE 0.037
- Midnight #03012D ΔE 0.053
- Dark Navy Blue #00022E ΔE 0.053
- Dark Navy #000435 ΔE 0.056
- Rich Black #0D1B2A ΔE 0.059
- Very Dark Blue #000133 ΔE 0.060
- Navy Blue #001146 ΔE 0.080
Use #030D1E 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.