#010715
Closest named color: Almost Black (#070D0D). oklch(12.9% 0.036 255.9), rgb(1, 7, 21).
Aa
White text reads best on this color (20.14:1).
About this color
#010715 is a very dark, muted blue. In OKLCH its lightness is 13%, its chroma 0.036 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.040 away. White text reads best on it, at 20.14:1.
| Hue family | Blues |
| Lightness | very dark (13%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.04:1 |
| White text | 20.14:1 |
Values
| HEX | #010715 |
| RGB | rgb(1, 7, 21) |
| HSL | hsl(222, 91%, 4%) |
| OKLCH | oklch(12.9% 0.036 255.9) |
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 #010715 | 20.14:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #010715 | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #010715 text on white | 20.14:1 | AAA | Lc 105.9 | Preferred for body text |
| #010715 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#CFDAE9
oklch(88.5% 0.024 256.1)
-
Step 300
300
#AFC2DC
oklch(80.8% 0.042 256.3)
-
Step 400
400
#85A3CB
oklch(70.7% 0.068 255.7)
-
Step 500
500
#668CBE
oklch(63.2% 0.087 255.6)
-
Step 600
600
#4D75AA
oklch(55.6% 0.094 255.8)
-
Step 700
700
#3E6292
oklch(49.1% 0.088 256)
-
Step 800
800
#335076
oklch(42.6% 0.073 255.6)
-
Step 900
900
#2D435F
oklch(37.8% 0.056 254.9)
-
Step 950
950 (this color)
#010715
oklch(12.9% 0.036 255.9)
#010715 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) | #020816 | 0.007 |
| Deuteranopia (no green cones) | #010615 | 0.005 |
| Tritanopia (no blue cones) | #000A0C | 0.028 |
| Achromatopsia (no color) | #070707 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010715
#010715
oklch(12.9% 0.036 255.9)
- #0D0600
#0D0600
oklch(13% 0.027 78.1)
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 #010715, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.040
- Rich Navy #001219 ΔE 0.044
- Midnight #03012D ΔE 0.056
- Dark Navy Blue #00022E ΔE 0.056
- Very Dark Blue #000133 ΔE 0.066
- Dark Navy #000435 ΔE 0.068
- Very Dark Brown #1D0200 ΔE 0.087
- Rich Black #0D1B2A ΔE 0.089
Use #010715 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.