#030D29
Closest named color: Dark Navy (#000435). oklch(17% 0.06 263.3), rgb(3, 13, 41).
Aa
White text reads best on this color (19.20:1).
About this color
#030D29 is a very dark, muted blue. In OKLCH its lightness is 17%, its chroma 0.060 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Navy (#000435), ΔE 0.037 away. White text reads best on it, at 19.20:1.
| Hue family | Blues |
| Lightness | very dark (17%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Dark Navy (#000435) |
| Black text | 1.09:1 |
| White text | 19.20:1 |
Values
| HEX | #030D29 |
| RGB | rgb(3, 13, 41) |
| HSL | hsl(224, 86%, 9%) |
| OKLCH | oklch(17% 0.06 263.3) |
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 #030D29 | 19.20:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #030D29 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #030D29 text on white | 19.20:1 | AAA | Lc 105.4 | Preferred for body text |
| #030D29 text on black | 1.09:1 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CCDAF4
oklch(88.6% 0.039 262.9)
-
Step 300
300
#A9C1EF
oklch(80.9% 0.07 263.3)
-
Step 400
400
#7BA0E8
oklch(70.8% 0.114 263)
-
Step 500
500
#5A86E1
oklch(63.1% 0.146 263.3)
-
Step 600
600
#406ECF
oklch(55.7% 0.158 263.1)
-
Step 700
700
#325BB3
oklch(49.1% 0.147 263.2)
-
Step 800
800
#2A4B91
oklch(42.7% 0.122 263.2)
-
Step 900
900
#263F73
oklch(37.6% 0.094 263.2)
-
Step 950
950 (this color)
#030D29
oklch(17% 0.06 263.3)
#030D29 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) | #00112A | 0.013 |
| Deuteranopia (no green cones) | #000D28 | 0.007 |
| Tritanopia (no blue cones) | #001419 | 0.046 |
| Achromatopsia (no color) | #0F0F0F | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #030D29
#030D29
oklch(17% 0.06 263.3)
- #170E00
#170E00
oklch(17.1% 0.035 83.4)
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 #030D29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Navy #000435 ΔE 0.037
- Dark Navy Blue #00022E ΔE 0.040
- Midnight #03012D ΔE 0.040
- Rich Navy #001219 ΔE 0.042
- Very Dark Blue #000133 ΔE 0.044
- Rich Black #0D1B2A ΔE 0.055
- Navy Blue #001146 ΔE 0.058
- Almost Black #070D0D ΔE 0.060
Use #030D29 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.