#0E1237
Closest named color: Navy Blue (#001146). oklch(20.5% 0.072 273.6), rgb(14, 18, 55).
Aa
White text reads best on this color (18.09:1).
About this color
#0E1237 is a very dark, moderately saturated blue. In OKLCH its lightness is 21%, its chroma 0.072 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.035 away. White text reads best on it, at 18.09:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.16:1 |
| White text | 18.09:1 |
Values
| HEX | #0E1237 |
| RGB | rgb(14, 18, 55) |
| HSL | hsl(234, 59%, 14%) |
| OKLCH | oklch(20.5% 0.072 273.6) |
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 #0E1237 | 18.09:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #0E1237 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #0E1237 text on white | 18.09:1 | AAA | Lc 104.6 | Preferred for body text |
| #0E1237 text on black | 1.16:1 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CFD8F9
oklch(88.6% 0.047 273.4)
-
Step 300
300
#AFBDF8
oklch(80.9% 0.085 274)
-
Step 400
400
#8699F5
oklch(70.7% 0.136 273.6)
-
Step 500
500
#6A7DF0
oklch(63.1% 0.172 273.4)
-
Step 600
600
#5462DF
oklch(55.5% 0.189 273.7)
-
Step 700
700
#4551C2
oklch(49.2% 0.175 273.5)
-
Step 800
800
#38439D
oklch(42.7% 0.145 273.3)
-
Step 900
900
#303A7C
oklch(37.8% 0.112 273.4)
-
Step 950
950 (this color)
#0E1237
oklch(20.5% 0.072 273.6)
#0E1237 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) | #001838 | 0.024 |
| Deuteranopia (no green cones) | #001436 | 0.021 |
| Tritanopia (no blue cones) | #001B22 | 0.060 |
| Achromatopsia (no color) | #161616 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0E1237
#0E1237
oklch(20.5% 0.072 273.6)
- #1E1600
#1E1600
oklch(20.4% 0.042 91.4)
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 #0E1237, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.035
- Rich Black #0D1B2A ΔE 0.043
- Night Blue #040348 ΔE 0.051
- Dark Navy #000435 ΔE 0.053
- Dark Indigo #1F0954 ΔE 0.064
- Very Dark Blue #000133 ΔE 0.064
- Midnight #03012D ΔE 0.065
- Midnight Purple #280137 ΔE 0.066
Use #0E1237 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.