#030001
Closest named color: Black (#000000). oklch(6.3% 0.026 353.8), rgb(3, 0, 1).
Aa
White text reads best on this color (20.90:1).
About this color
#030001 is a very dark close to neutral grey. In OKLCH its lightness is 6%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Black (#000000), ΔE 0.069 away. White text reads best on it, at 20.90:1.
| Hue family | Neutrals |
| Lightness | very dark (6%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Black (#000000) |
| Black text | 1.00:1 |
| White text | 20.90:1 |
Values
| HEX | #030001 |
| RGB | rgb(3, 0, 1) |
| HSL | hsl(340, 100%, 1%) |
| OKLCH | oklch(6.3% 0.026 353.8) |
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 #030001 | 20.90:1 | AAA | Lc -107.9 | Preferred for body text |
| Black text on #030001 | 1.00:1 | Fails | Lc 0.0 | Not readable |
| #030001 text on white | 20.90:1 | AAA | Lc 106.0 | Preferred for body text |
| #030001 text on black | 1.00:1 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EFE7EA
oklch(93.5% 0.01 352.4)
-
Step 200
200
#E3D5DA
oklch(88.6% 0.017 353.7)
-
Step 300
300
#D2B9C2
oklch(81% 0.031 354)
-
Step 400
400
#BA94A3
oklch(70.6% 0.05 352.8)
-
Step 500
500
#A97A8C
oklch(63.2% 0.063 354.3)
-
Step 600
600
#936276
oklch(55.5% 0.069 353.4)
-
Step 700
700
#7E5163
oklch(49.1% 0.065 354.1)
-
Step 800
800
#664351
oklch(42.7% 0.052 353.9)
-
Step 900
900
#533843
oklch(37.6% 0.042 353.2)
-
Step 950
950 (this color)
#030001
oklch(6.3% 0.026 353.8)
#030001 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) | #000001 | 0.047 |
| Deuteranopia (no green cones) | #010101 | 0.026 |
| Tritanopia (no blue cones) | #040000 | 0.017 |
| Achromatopsia (no color) | #010101 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #030001
#030001
oklch(6.3% 0.026 353.8)
- #000101
#000101
oklch(6.1% 0.01 194.8)
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 #030001, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Black #000000 ΔE 0.069
- Very Dark Brown #1D0200 ΔE 0.096
- Almost Black #070D0D ΔE 0.096
- Rich Navy #001219 ΔE 0.118
- Midnight #03012D ΔE 0.119
- Dark Navy Blue #00022E ΔE 0.123
- Very Dark Blue #000133 ΔE 0.132
- Dark Navy #000435 ΔE 0.138
Use #030001 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.