#0E1F4B
Closest named color: Oxford Blue (#1B263B). oklch(25.5% 0.085 265), rgb(14, 31, 75).
Aa
White text reads best on this color (15.95:1).
About this color
#0E1F4B is a dark, moderately saturated blue. In OKLCH its lightness is 25%, its chroma 0.085 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.045 away. White text reads best on it, at 15.95:1.
| Hue family | Blues |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.31:1 |
| White text | 15.95:1 |
Values
| HEX | #0E1F4B |
| RGB | rgb(14, 31, 75) |
| HSL | hsl(223, 69%, 17%) |
| OKLCH | oklch(25.5% 0.085 265) |
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 #0E1F4B | 15.95:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #0E1F4B | 1.31:1 | Fails | Lc 0.0 | Not readable |
| #0E1F4B text on white | 15.95:1 | AAA | Lc 102.7 | Preferred for body text |
| #0E1F4B text on black | 1.31:1 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C7D9FF
oklch(88.4% 0.056 265.2)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#719CFF
oklch(70.6% 0.153 265)
-
Step 500
500
#4D7FFF
oklch(63% 0.198 265.1)
-
Step 600
600
#3063F3
oklch(55.6% 0.223 264.9)
-
Step 700
700
#2450D4
oklch(49% 0.208 265)
-
Step 800
800
#1F43AB
oklch(42.7% 0.172 265.1)
-
Step 900
900
#1D3A87
oklch(37.6% 0.134 264.9)
-
Step 950
950 (this color)
#0E1F4B
oklch(25.5% 0.085 265)
#0E1F4B 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) | #02254D | 0.019 |
| Deuteranopia (no green cones) | #001F4A | 0.014 |
| Tritanopia (no blue cones) | #002A31 | 0.069 |
| Achromatopsia (no color) | #222222 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0E1F4B
#0E1F4B
oklch(25.5% 0.085 265)
- #2E2000
#2E2000
oklch(25.4% 0.052 84.7)
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 #0E1F4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.045
- Navy Blue #001146 ΔE 0.048
- Dark Indigo #1F0954 ΔE 0.055
- Marine #042E60 ΔE 0.056
- Dark #1B2431 ΔE 0.057
- Rich Black #0D1B2A ΔE 0.063
- Darkblue #030764 ΔE 0.068
- Midnight Blue #191970 ΔE 0.069
Use #0E1F4B 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.