#010E1A
Closest named color: Rich Navy (#001219). oklch(15.7% 0.034 242.7), rgb(1, 14, 26).
Aa
White text reads best on this color (19.46:1).
About this color
#010E1A is a very dark, muted blue. In OKLCH its lightness is 16%, its chroma 0.034 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.017 away. White text reads best on it, at 19.46:1.
| Hue family | Blues |
| Lightness | very dark (16%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.07:1 |
| White text | 19.46:1 |
Values
| HEX | #010E1A |
| RGB | rgb(1, 14, 26) |
| HSL | hsl(209, 93%, 5%) |
| OKLCH | oklch(15.7% 0.034 242.7) |
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 #010E1A | 19.46:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #010E1A | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #010E1A text on white | 19.46:1 | AAA | Lc 105.6 | Preferred for body text |
| #010E1A text on black | 1.07:1 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CDDBE7
oklch(88.4% 0.022 243.8)
-
Step 300
300
#ABC4D9
oklch(80.8% 0.04 243.6)
-
Step 400
400
#7DA6C6
oklch(70.7% 0.065 242.3)
-
Step 500
500
#5B8FB8
oklch(63% 0.083 243.4)
-
Step 600
600
#3F79A4
oklch(55.6% 0.091 242.8)
-
Step 700
700
#31668C
oklch(49.1% 0.083 242.3)
-
Step 800
800
#295372
oklch(42.6% 0.07 242.8)
-
Step 900
900
#26455C
oklch(37.7% 0.054 242.2)
-
Step 950
950 (this color)
#010E1A
oklch(15.7% 0.034 242.7)
#010E1A 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) | #080E1B | 0.015 |
| Deuteranopia (no green cones) | #050C1A | 0.011 |
| Tritanopia (no blue cones) | #001112 | 0.024 |
| Achromatopsia (no color) | #0D0D0D | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #010E1A
#010E1A
oklch(15.7% 0.034 242.7)
- #170900
#170900
oklch(15.8% 0.036 64.6)
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 #010E1A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.017
- Almost Black #070D0D ΔE 0.029
- Rich Black #0D1B2A ΔE 0.061
- Dark Navy Blue #00022E ΔE 0.061
- Midnight #03012D ΔE 0.062
- Dark Navy #000435 ΔE 0.065
- Very Dark Blue #000133 ΔE 0.068
- Very Dark Brown #1D0200 ΔE 0.086
Use #010E1A 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.