#041A29
Closest named color: Rich Black (#0D1B2A). oklch(20.9% 0.041 241.1), rgb(4, 26, 41).
Aa
White text reads best on this color (17.72:1).
About this color
#041A29 is a very dark, muted blue. In OKLCH its lightness is 21%, its chroma 0.041 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.013 away. White text reads best on it, at 17.72:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.18:1 |
| White text | 17.72:1 |
Values
| HEX | #041A29 |
| RGB | rgb(4, 26, 41) |
| HSL | hsl(204, 82%, 9%) |
| OKLCH | oklch(20.9% 0.041 241.1) |
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 #041A29 | 17.72:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #041A29 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #041A29 text on white | 17.72:1 | AAA | Lc 104.4 | Preferred for body text |
| #041A29 text on black | 1.18:1 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CADCEA
oklch(88.5% 0.027 241.2)
-
Step 300
300
#A5C5DE
oklch(80.8% 0.049 241.8)
-
Step 400
400
#74A7CD
oklch(70.7% 0.078 241.4)
-
Step 500
500
#4C91C0
oklch(63.1% 0.1 240.6)
-
Step 600
600
#2B7AAD
oklch(55.6% 0.109 241.3)
-
Step 700
700
#1D6794
oklch(49.2% 0.1 240.7)
-
Step 800
800
#1B5478
oklch(42.7% 0.083 240.8)
-
Step 900
900
#1D4661
oklch(37.8% 0.065 240.4)
-
Step 950
950 (this color)
#041A29
oklch(20.9% 0.041 241.1)
#041A29 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) | #131A2A | 0.021 |
| Deuteranopia (no green cones) | #0E1729 | 0.016 |
| Tritanopia (no blue cones) | #001E1F | 0.029 |
| Achromatopsia (no color) | #181818 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #041A29
#041A29
oklch(20.9% 0.041 241.1)
- #251303
#251303
oklch(20.8% 0.041 62.2)
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 #041A29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.013
- Rich Navy #001219 ΔE 0.042
- Dark #1B2431 ΔE 0.052
- Jet #212529 ΔE 0.062
- Oxford Blue #1B263B ΔE 0.063
- Navy Blue #001146 ΔE 0.066
- Almost Black #070D0D ΔE 0.066
- Dark Navy #000435 ΔE 0.077
Use #041A29 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.