#030D2E
Closest named color: Dark Navy (#000435). oklch(17.5% 0.069 264.5), rgb(3, 13, 46).
Aa
White text reads best on this color (19.07:1).
About this color
#030D2E is a very dark, muted blue. In OKLCH its lightness is 18%, its chroma 0.069 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Navy (#000435), ΔE 0.031 away. White text reads best on it, at 19.07:1.
| Hue family | Blues |
| Lightness | very dark (18%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Dark Navy (#000435) |
| Black text | 1.10:1 |
| White text | 19.07:1 |
Values
| HEX | #030D2E |
| RGB | rgb(3, 13, 46) |
| HSL | hsl(226, 88%, 10%) |
| OKLCH | oklch(17.5% 0.069 264.5) |
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 #030D2E | 19.07:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #030D2E | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #030D2E text on white | 19.07:1 | AAA | Lc 105.3 | Preferred for body text |
| #030D2E text on black | 1.10:1 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CAD9F8
oklch(88.4% 0.046 264.9)
-
Step 300
300
#A7C1F6
oklch(81% 0.081 264.3)
-
Step 400
400
#789EF2
oklch(70.7% 0.131 264.8)
-
Step 500
500
#5683ED
oklch(63% 0.167 264.7)
-
Step 600
600
#3C6ADB
oklch(55.5% 0.181 264.5)
-
Step 700
700
#2F58BE
oklch(49.1% 0.167 264.5)
-
Step 800
800
#27489A
oklch(42.6% 0.14 264.6)
-
Step 900
900
#243E7A
oklch(37.8% 0.107 264.3)
-
Step 950
950 (this color)
#030D2E
oklch(17.5% 0.069 264.5)
#030D2E 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) | #00122F | 0.016 |
| Deuteranopia (no green cones) | #000E2D | 0.007 |
| Tritanopia (no blue cones) | #00151B | 0.053 |
| Achromatopsia (no color) | #101010 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #030D2E
#030D2E
oklch(17.5% 0.069 264.5)
- #180F00
#180F00
oklch(17.6% 0.036 84.2)
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 #030D2E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Navy #000435 ΔE 0.031
- Dark Navy Blue #00022E ΔE 0.039
- Midnight #03012D ΔE 0.039
- Very Dark Blue #000133 ΔE 0.040
- Navy Blue #001146 ΔE 0.049
- Rich Navy #001219 ΔE 0.050
- Night Blue #040348 ΔE 0.054
- Rich Black #0D1B2A ΔE 0.055
Use #030D2E 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.