#041F49
Closest named color: Navy Blue (#001146). oklch(24.9% 0.085 259), rgb(4, 31, 73).
Aa
White text reads best on this color (16.18:1).
About this color
#041F49 is a very dark, moderately saturated blue. In OKLCH its lightness is 25%, its chroma 0.085 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.042 away. White text reads best on it, at 16.18:1.
| Hue family | Blues |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.29:1 |
| White text | 16.18:1 |
Values
| HEX | #041F49 |
| RGB | rgb(4, 31, 73) |
| HSL | hsl(217, 90%, 15%) |
| OKLCH | oklch(24.9% 0.085 259) |
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 #041F49 | 16.18:1 | AAA | Lc -105.4 | Preferred for body text |
| Black text on #041F49 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #041F49 text on white | 16.18:1 | AAA | Lc 102.8 | Preferred for body text |
| #041F49 text on black | 1.29:1 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DEEBFE
oklch(93.6% 0.029 257.8)
-
Step 200
200
#C3DBFF
oklch(88.5% 0.056 258.4)
-
Step 300
300
#9BC2FF
oklch(80.8% 0.097 259.2)
-
Step 400
400
#63A0FF
oklch(70.7% 0.154 259)
-
Step 500
500
#3384FF
oklch(63.1% 0.199 259)
-
Step 600
600
#006AEE
oklch(55.7% 0.215 258.9)
-
Step 700
700
#0058C9
oklch(49% 0.19 259)
-
Step 800
800
#0048A7
oklch(42.7% 0.165 259)
-
Step 900
900
#093D87
oklch(37.7% 0.135 258.9)
-
Step 950
950 (this color)
#041F49
oklch(24.9% 0.085 259)
#041F49 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) | #03244B | 0.016 |
| Deuteranopia (no green cones) | #001E48 | 0.006 |
| Tritanopia (no blue cones) | #002930 | 0.064 |
| Achromatopsia (no color) | #212121 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #041F49
#041F49
oklch(24.9% 0.085 259)
- #2E1E00
#2E1E00
oklch(24.9% 0.051 80.2)
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 #041F49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.042
- Oxford Blue #1B263B ΔE 0.048
- Dark #1B2431 ΔE 0.058
- Rich Black #0D1B2A ΔE 0.059
- Marine #042E60 ΔE 0.060
- Dark Indigo #1F0954 ΔE 0.061
- Darkblue #030764 ΔE 0.068
- Night Blue #040348 ΔE 0.069
Use #041F49 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.