#0F1135
Closest named color: Navy Blue (#001146). oklch(20.2% 0.069 275.8), rgb(15, 17, 53).
Aa
White text reads best on this color (18.23:1).
About this color
#0F1135 is a very dark, muted blue. In OKLCH its lightness is 20%, its chroma 0.069 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.039 away. White text reads best on it, at 18.23:1.
| Hue family | Blues |
| Lightness | very dark (20%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.15:1 |
| White text | 18.23:1 |
Values
| HEX | #0F1135 |
| RGB | rgb(15, 17, 53) |
| HSL | hsl(237, 56%, 13%) |
| OKLCH | oklch(20.2% 0.069 275.8) |
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 #0F1135 | 18.23:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #0F1135 | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #0F1135 text on white | 18.23:1 | AAA | Lc 104.7 | Preferred for body text |
| #0F1135 text on black | 1.15:1 | 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
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#D0D7F8
oklch(88.4% 0.046 276)
-
Step 300
300
#B1BDF6
oklch(80.9% 0.082 275.2)
-
Step 400
400
#8A98F2
oklch(70.6% 0.132 275.8)
-
Step 500
500
#707CED
oklch(63.1% 0.168 275.9)
-
Step 600
600
#5A62DB
oklch(55.6% 0.182 275.9)
-
Step 700
700
#4A50BE
oklch(49% 0.17 275.8)
-
Step 800
800
#3D429A
oklch(42.7% 0.141 276.2)
-
Step 900
900
#33397A
oklch(37.6% 0.109 275.9)
-
Step 950
950 (this color)
#0F1135
oklch(20.2% 0.069 275.8)
#0F1135 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) | #001736 | 0.026 |
| Deuteranopia (no green cones) | #001434 | 0.023 |
| Tritanopia (no blue cones) | #001A20 | 0.061 |
| Achromatopsia (no color) | #151515 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F1135
#0F1135
oklch(20.2% 0.069 275.8)
- #1C1600
#1C1600
oklch(20.2% 0.041 96)
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 #0F1135, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.039
- Rich Black #0D1B2A ΔE 0.043
- Dark Navy #000435 ΔE 0.052
- Night Blue #040348 ΔE 0.053
- Midnight #03012D ΔE 0.063
- Very Dark Blue #000133 ΔE 0.063
- Midnight Purple #280137 ΔE 0.064
- Dark Navy Blue #00022E ΔE 0.064
Use #0F1135 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.