#041D30
Closest named color: Rich Black (#0D1B2A). oklch(22.3% 0.048 244.6), rgb(4, 29, 48).
Aa
White text reads best on this color (17.16:1).
About this color
#041D30 is a very dark, muted blue. In OKLCH its lightness is 22%, its chroma 0.048 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.015 away. White text reads best on it, at 17.16:1.
| Hue family | Blues |
| Lightness | very dark (22%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.22:1 |
| White text | 17.16:1 |
Values
| HEX | #041D30 |
| RGB | rgb(4, 29, 48) |
| HSL | hsl(206, 85%, 10%) |
| OKLCH | oklch(22.3% 0.048 244.6) |
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 #041D30 | 17.16:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #041D30 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #041D30 text on white | 17.16:1 | AAA | Lc 103.9 | Preferred for body text |
| #041D30 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C8DCED
oklch(88.5% 0.032 243.7)
-
Step 300
300
#A2C5E4
oklch(80.8% 0.058 245.3)
-
Step 400
400
#6EA7D6
oklch(70.7% 0.091 244.5)
-
Step 500
500
#4390CB
oklch(63.1% 0.117 244.4)
-
Step 600
600
#1C79B8
oklch(55.6% 0.128 244.5)
-
Step 700
700
#0B669F
oklch(49.2% 0.119 244.5)
-
Step 800
800
#105381
oklch(42.7% 0.099 244.9)
-
Step 900
900
#174567
oklch(37.7% 0.076 244.4)
-
Step 950
950 (this color)
#041D30
oklch(22.3% 0.048 244.6)
#041D30 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) | #141E31 | 0.021 |
| Deuteranopia (no green cones) | #0E1930 | 0.017 |
| Tritanopia (no blue cones) | #002224 | 0.035 |
| Achromatopsia (no color) | #1B1B1B | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #041D30
#041D30
oklch(22.3% 0.048 244.6)
- #2A1601
#2A1601
oklch(22.3% 0.048 66)
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 #041D30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.015
- Dark #1B2431 ΔE 0.042
- Oxford Blue #1B263B ΔE 0.049
- Jet #212529 ΔE 0.055
- Rich Navy #001219 ΔE 0.058
- Navy Blue #001146 ΔE 0.059
- Dark Navy #000435 ΔE 0.082
- Almost Black #070D0D ΔE 0.082
Use #041D30 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.