#030A1A
Closest named color: Rich Navy (#001219). oklch(14.7% 0.038 260.2), rgb(3, 10, 26).
Aa
White text reads best on this color (19.77:1).
About this color
#030A1A is a very dark, muted blue. In OKLCH its lightness is 15%, its chroma 0.038 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.032 away. White text reads best on it, at 19.77:1.
| Hue family | Blues |
| Lightness | very dark (15%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.06:1 |
| White text | 19.77:1 |
Values
| HEX | #030A1A |
| RGB | rgb(3, 10, 26) |
| HSL | hsl(222, 79%, 6%) |
| OKLCH | oklch(14.7% 0.038 260.2) |
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 #030A1A | 19.77:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #030A1A | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #030A1A text on white | 19.77:1 | AAA | Lc 105.8 | Preferred for body text |
| #030A1A text on black | 1.06:1 | 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
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0DAEA
oklch(88.6% 0.025 259.8)
-
Step 300
300
#B0C2DE
oklch(80.9% 0.044 259.2)
-
Step 400
400
#87A2CE
oklch(70.8% 0.072 260.1)
-
Step 500
500
#698AC1
oklch(63.1% 0.091 260.3)
-
Step 600
600
#5173AD
oklch(55.6% 0.099 260.6)
-
Step 700
700
#416095
oklch(49% 0.093 260.6)
-
Step 800
800
#364F79
oklch(42.8% 0.077 260.3)
-
Step 900
900
#2F4261
oklch(37.8% 0.059 259.9)
-
Step 950
950 (this color)
#030A1A
oklch(14.7% 0.038 260.2)
#030A1A 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) | #040C1B | 0.008 |
| Deuteranopia (no green cones) | #02091A | 0.005 |
| Tritanopia (no blue cones) | #000E10 | 0.031 |
| Achromatopsia (no color) | #0A0A0A | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #030A1A
#030A1A
oklch(14.7% 0.038 260.2)
- #110900
#110900
oklch(14.7% 0.03 81.2)
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 #030A1A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.032
- Almost Black #070D0D ΔE 0.035
- Midnight #03012D ΔE 0.052
- Dark Navy Blue #00022E ΔE 0.052
- Dark Navy #000435 ΔE 0.060
- Very Dark Blue #000133 ΔE 0.061
- Rich Black #0D1B2A ΔE 0.071
- Very Dark Brown #1D0200 ΔE 0.085
Use #030A1A 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.