#04070F
Closest named color: Almost Black (#070D0D). oklch(12.9% 0.02 262.9), rgb(4, 7, 15).
Aa
White text reads best on this color (20.14:1).
About this color
#04070F is a very dark close to neutral grey. In OKLCH its lightness is 13%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.030 away. White text reads best on it, at 20.14:1.
| Hue family | Neutrals |
| Lightness | very dark (13%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.04:1 |
| White text | 20.14:1 |
Values
| HEX | #04070F |
| RGB | rgb(4, 7, 15) |
| HSL | hsl(224, 58%, 4%) |
| OKLCH | oklch(12.9% 0.02 262.9) |
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 #04070F | 20.14:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #04070F | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #04070F text on white | 20.14:1 | AAA | Lc 105.9 | Preferred for body text |
| #04070F text on black | 1.04:1 | 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
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D4D9E2
oklch(88.4% 0.013 262.4)
-
Step 300
300
#B9C1D1
oklch(81% 0.024 264.4)
-
Step 400
400
#94A1B9
oklch(70.7% 0.038 262.8)
-
Step 500
500
#7A8AA8
oklch(63.1% 0.049 262.9)
-
Step 600
600
#637493
oklch(55.7% 0.053 262.3)
-
Step 700
700
#52617D
oklch(49.1% 0.049 262.7)
-
Step 800
800
#434F66
oklch(42.7% 0.041 263.2)
-
Step 900
900
#394253
oklch(37.8% 0.032 263)
-
Step 950
950 (this color)
#04070F
oklch(12.9% 0.02 262.9)
#04070F 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) | #05080F | 0.006 |
| Deuteranopia (no green cones) | #04070F | 0.000 |
| Tritanopia (no blue cones) | #02090A | 0.018 |
| Achromatopsia (no color) | #070707 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04070F
#04070F
oklch(12.9% 0.02 262.9)
- #0B0601
#0B0601
oklch(12.7% 0.021 79.7)
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 #04070F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.030
- Rich Navy #001219 ΔE 0.045
- Midnight #03012D ΔE 0.069
- Dark Navy Blue #00022E ΔE 0.071
- Very Dark Brown #1D0200 ΔE 0.072
- Very Dark Blue #000133 ΔE 0.081
- Dark Navy #000435 ΔE 0.082
- Rich Black #0D1B2A ΔE 0.090
Use #04070F 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.