#03050F
Closest named color: Almost Black (#070D0D). oklch(11.9% 0.026 269.1), rgb(3, 5, 15).
Aa
White text reads best on this color (20.33:1).
About this color
#03050F is a very dark close to neutral grey. In OKLCH its lightness is 12%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.042 away. White text reads best on it, at 20.33:1.
| Hue family | Neutrals |
| Lightness | very dark (12%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.03:1 |
| White text | 20.33:1 |
Values
| HEX | #03050F |
| RGB | rgb(3, 5, 15) |
| HSL | hsl(230, 67%, 4%) |
| OKLCH | oklch(11.9% 0.026 269.1) |
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 #03050F | 20.33:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #03050F | 1.03:1 | Fails | Lc 0.0 | Not readable |
| #03050F text on white | 20.33:1 | AAA | Lc 106.0 | Preferred for body text |
| #03050F text on black | 1.03:1 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D4D9E5
oklch(88.5% 0.017 267.8)
-
Step 300
300
#B8C0D5
oklch(80.8% 0.031 269.1)
-
Step 400
400
#94A0C0
oklch(70.7% 0.049 269)
-
Step 500
500
#7A88B0
oklch(63% 0.063 269.6)
-
Step 600
600
#63729C
oklch(55.7% 0.068 269)
-
Step 700
700
#525F85
oklch(49% 0.063 269.5)
-
Step 800
800
#434E6C
oklch(42.7% 0.052 268.6)
-
Step 900
900
#394158
oklch(37.8% 0.041 269.5)
-
Step 950
950 (this color)
#03050F
oklch(11.9% 0.026 269.1)
#03050F 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) | #02060F | 0.006 |
| Deuteranopia (no green cones) | #02050F | 0.004 |
| Tritanopia (no blue cones) | #010708 | 0.024 |
| Achromatopsia (no color) | #050505 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #03050F
#03050F
oklch(11.9% 0.026 269.1)
- #090500
#090500
oklch(11.9% 0.024 86.8)
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 #03050F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.042
- Rich Navy #001219 ΔE 0.056
- Midnight #03012D ΔE 0.066
- Dark Navy Blue #00022E ΔE 0.068
- Very Dark Blue #000133 ΔE 0.078
- Very Dark Brown #1D0200 ΔE 0.079
- Dark Navy #000435 ΔE 0.081
- Rich Black #0D1B2A ΔE 0.100
Use #03050F 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.