#010516
Closest named color: Almost Black (#070D0D). oklch(12.2% 0.042 262.4), rgb(1, 5, 22).
Aa
White text reads best on this color (20.29:1).
About this color
#010516 is a very dark, muted blue. In OKLCH its lightness is 12%, its chroma 0.042 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.050 away. White text reads best on it, at 20.29:1.
| Hue family | Blues |
| Lightness | very dark (12%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.03:1 |
| White text | 20.29:1 |
Values
| HEX | #010516 |
| RGB | rgb(1, 5, 22) |
| HSL | hsl(229, 91%, 5%) |
| OKLCH | oklch(12.2% 0.042 262.4) |
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 #010516 | 20.29:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #010516 | 1.03:1 | Fails | Lc 0.0 | Not readable |
| #010516 text on white | 20.29:1 | AAA | Lc 105.9 | Preferred for body text |
| #010516 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#CFDAEC
oklch(88.5% 0.028 260.3)
-
Step 300
300
#AFC1E2
oklch(80.8% 0.051 262.6)
-
Step 400
400
#86A1D3
oklch(70.7% 0.08 262.5)
-
Step 500
500
#6789C8
oklch(63.1% 0.103 262.1)
-
Step 600
600
#4F72B4
oklch(55.6% 0.111 262.2)
-
Step 700
700
#405F9B
oklch(49.1% 0.103 262.5)
-
Step 800
800
#354E7E
oklch(42.7% 0.086 262.5)
-
Step 900
900
#2E4165
oklch(37.7% 0.067 262.4)
-
Step 950
950 (this color)
#010516
oklch(12.2% 0.042 262.4)
#010516 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) | #000717 | 0.010 |
| Deuteranopia (no green cones) | #000516 | 0.004 |
| Tritanopia (no blue cones) | #00080B | 0.032 |
| Achromatopsia (no color) | #060606 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010516
#010516
oklch(12.2% 0.042 262.4)
- #0A0500
#0A0500
oklch(12.1% 0.025 82.3)
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 #010516, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.050
- Midnight #03012D ΔE 0.051
- Dark Navy Blue #00022E ΔE 0.052
- Rich Navy #001219 ΔE 0.054
- Very Dark Blue #000133 ΔE 0.062
- Dark Navy #000435 ΔE 0.065
- Very Dark Brown #1D0200 ΔE 0.093
- Rich Black #0D1B2A ΔE 0.096
Use #010516 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.