#04030F
Closest named color: Almost Black (#070D0D). oklch(11.1% 0.032 285.7), rgb(4, 3, 15).
Aa
White text reads best on this color (20.48:1).
About this color
#04030F is a very dark, muted purple. In OKLCH its lightness is 11%, its chroma 0.032 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.054 away. White text reads best on it, at 20.48:1.
| Hue family | Purples |
| Lightness | very dark (11%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.02:1 |
| White text | 20.48:1 |
Values
| HEX | #04030F |
| RGB | rgb(4, 3, 15) |
| HSL | hsl(245, 67%, 4%) |
| OKLCH | oklch(11.1% 0.032 285.7) |
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 #04030F | 20.48:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #04030F | 1.02:1 | Fails | Lc 0.0 | Not readable |
| #04030F text on white | 20.48:1 | AAA | Lc 106.0 | Preferred for body text |
| #04030F text on black | 1.02:1 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D7D7E7
oklch(88.4% 0.022 285.9)
-
Step 300
300
#BEBED9
oklch(81% 0.038 285.5)
-
Step 400
400
#9C9CC6
oklch(70.8% 0.061 284.7)
-
Step 500
500
#8583B7
oklch(63.2% 0.078 285.7)
-
Step 600
600
#6F6CA3
oklch(55.7% 0.084 285.8)
-
Step 700
700
#5D5A8C
oklch(49.2% 0.079 285.8)
-
Step 800
800
#4C4A71
oklch(42.8% 0.064 285.7)
-
Step 900
900
#3F3E5C
oklch(37.8% 0.051 285.2)
-
Step 950
950 (this color)
#04030F
oklch(11.1% 0.032 285.7)
#04030F 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) | #01040F | 0.014 |
| Deuteranopia (no green cones) | #00040F | 0.019 |
| Tritanopia (no blue cones) | #020507 | 0.028 |
| Achromatopsia (no color) | #040404 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04030F
#04030F
oklch(11.1% 0.032 285.7)
- #050500
#050500
oklch(11.1% 0.024 109.8)
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 #04030F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.054
- Midnight #03012D ΔE 0.065
- Rich Navy #001219 ΔE 0.067
- Dark Navy Blue #00022E ΔE 0.069
- Very Dark Blue #000133 ΔE 0.079
- Very Dark Brown #1D0200 ΔE 0.082
- Dark Navy #000435 ΔE 0.083
- Rich Black #0D1B2A ΔE 0.109
Use #04030F 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.