#041935
Closest named color: Rich Black (#0D1B2A). oklch(21.5% 0.062 256), rgb(4, 25, 53).
Aa
White text reads best on this color (17.56:1).
About this color
#041935 is a very dark, muted blue. In OKLCH its lightness is 21%, its chroma 0.062 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.026 away. White text reads best on it, at 17.56:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.19:1 |
| White text | 17.56:1 |
Values
| HEX | #041935 |
| RGB | rgb(4, 25, 53) |
| HSL | hsl(214, 86%, 11%) |
| OKLCH | oklch(21.5% 0.062 256) |
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 #041935 | 17.56:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #041935 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #041935 text on white | 17.56:1 | AAA | Lc 104.2 | Preferred for body text |
| #041935 text on black | 1.19:1 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF4
oklch(88.5% 0.04 255.3)
-
Step 300
300
#A2C3F0
oklch(80.9% 0.073 256.2)
-
Step 400
400
#6FA3E8
oklch(70.8% 0.116 255.8)
-
Step 500
500
#478AE1
oklch(63.1% 0.148 255.9)
-
Step 600
600
#2672CF
oklch(55.6% 0.161 255.9)
-
Step 700
700
#175FB4
oklch(49.2% 0.151 255.9)
-
Step 800
800
#174E91
oklch(42.7% 0.124 255.9)
-
Step 900
900
#1A4174
oklch(37.6% 0.098 256.3)
-
Step 950
950 (this color)
#041935
oklch(21.5% 0.062 256)
#041935 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) | #0A1C36 | 0.014 |
| Deuteranopia (no green cones) | #021734 | 0.008 |
| Tritanopia (no blue cones) | #002024 | 0.047 |
| Achromatopsia (no color) | #191919 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #041935
#041935
oklch(21.5% 0.062 256)
- #251600
#251600
oklch(21.5% 0.045 76.3)
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 #041935, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.026
- Navy Blue #001146 ΔE 0.042
- Dark #1B2431 ΔE 0.055
- Oxford Blue #1B263B ΔE 0.058
- Rich Navy #001219 ΔE 0.060
- Night Blue #040348 ΔE 0.065
- Dark Navy #000435 ΔE 0.066
- Jet #212529 ΔE 0.070
Use #041935 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.