#041E2A
Closest named color: Rich Black (#0D1B2A). oklch(22.2% 0.039 231.6), rgb(4, 30, 42).
Aa
White text reads best on this color (17.15:1).
About this color
#041E2A is a very dark, muted blue. In OKLCH its lightness is 22%, its chroma 0.039 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.014 away. White text reads best on it, at 17.15:1.
| Hue family | Blues |
| Lightness | very dark (22%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.22:1 |
| White text | 17.15:1 |
Values
| HEX | #041E2A |
| RGB | rgb(4, 30, 42) |
| HSL | hsl(199, 83%, 9%) |
| OKLCH | oklch(22.2% 0.039 231.6) |
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 #041E2A | 17.15:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #041E2A | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #041E2A text on white | 17.15:1 | AAA | Lc 103.9 | Preferred for body text |
| #041E2A text on black | 1.22:1 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C9DDE7
oklch(88.6% 0.025 229.2)
-
Step 300
300
#A3C7DA
oklch(81% 0.047 231.1)
-
Step 400
400
#6FA9C7
oklch(70.6% 0.075 231.8)
-
Step 500
500
#4494B9
oklch(63.2% 0.096 231)
-
Step 600
600
#1D7DA5
oklch(55.5% 0.104 231.7)
-
Step 700
700
#0B698D
oklch(49% 0.096 231.7)
-
Step 800
800
#115673
oklch(42.7% 0.08 231.9)
-
Step 900
900
#18475D
oklch(37.7% 0.063 232.2)
-
Step 950
950 (this color)
#041E2A
oklch(22.2% 0.039 231.6)
#041E2A 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) | #181E2B | 0.026 |
| Deuteranopia (no green cones) | #131A2A | 0.022 |
| Tritanopia (no blue cones) | #002122 | 0.023 |
| Achromatopsia (no color) | #1B1B1B | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #041E2A
#041E2A
oklch(22.2% 0.039 231.6)
- #291509
#291509
oklch(22.1% 0.039 50.6)
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 #041E2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.014
- Dark #1B2431 ΔE 0.041
- Jet #212529 ΔE 0.051
- Oxford Blue #1B263B ΔE 0.052
- Rich Navy #001219 ΔE 0.054
- Navy Blue #001146 ΔE 0.072
- Almost Black #070D0D ΔE 0.076
- Space Cadet #2B2D42 ΔE 0.089
Use #041E2A 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.