#010E1E
Closest named color: Rich Navy (#001219). oklch(16.1% 0.041 249.6), rgb(1, 14, 30).
Aa
White text reads best on this color (19.39:1).
About this color
#010E1E is a very dark, muted blue. In OKLCH its lightness is 16%, its chroma 0.041 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.021 away. White text reads best on it, at 19.39:1.
| Hue family | Blues |
| Lightness | very dark (16%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.08:1 |
| White text | 19.39:1 |
Values
| HEX | #010E1E |
| RGB | rgb(1, 14, 30) |
| HSL | hsl(213, 94%, 6%) |
| OKLCH | oklch(16.1% 0.041 249.6) |
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 #010E1E | 19.39:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #010E1E | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #010E1E text on white | 19.39:1 | AAA | Lc 105.5 | Preferred for body text |
| #010E1E text on black | 1.08:1 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEB
oklch(88.5% 0.027 249.9)
-
Step 300
300
#A9C4DF
oklch(80.9% 0.048 248.4)
-
Step 400
400
#7BA5D0
oklch(70.8% 0.078 249.6)
-
Step 500
500
#588EC3
oklch(63.1% 0.099 249.2)
-
Step 600
600
#3C77B0
oklch(55.6% 0.108 249.7)
-
Step 700
700
#2E6497
oklch(49.1% 0.1 249.4)
-
Step 800
800
#27527A
oklch(42.8% 0.082 248.8)
-
Step 900
900
#254463
oklch(37.8% 0.065 249.9)
-
Step 950
950 (this color)
#010E1E
oklch(16.1% 0.041 249.6)
#010E1E 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) | #070F1F | 0.014 |
| Deuteranopia (no green cones) | #030C1E | 0.008 |
| Tritanopia (no blue cones) | #001214 | 0.030 |
| Achromatopsia (no color) | #0D0D0D | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010E1E
#010E1E
oklch(16.1% 0.041 249.6)
- #170A00
#170A00
oklch(16.1% 0.035 68.4)
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 #010E1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.021
- Almost Black #070D0D ΔE 0.037
- Dark Navy Blue #00022E ΔE 0.054
- Midnight #03012D ΔE 0.055
- Dark Navy #000435 ΔE 0.057
- Rich Black #0D1B2A ΔE 0.057
- Very Dark Blue #000133 ΔE 0.061
- Navy Blue #001146 ΔE 0.080
Use #010E1E 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.