#041E30
Closest named color: Rich Black (#0D1B2A). oklch(22.6% 0.047 242.4), rgb(4, 30, 48).
Aa
White text reads best on this color (17.02:1).
About this color
#041E30 is a very dark, muted blue. In OKLCH its lightness is 23%, its chroma 0.047 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.016 away. White text reads best on it, at 17.02:1.
| Hue family | Blues |
| Lightness | very dark (23%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.23:1 |
| White text | 17.02:1 |
Values
| HEX | #041E30 |
| RGB | rgb(4, 30, 48) |
| HSL | hsl(205, 85%, 10%) |
| OKLCH | oklch(22.6% 0.047 242.4) |
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 #041E30 | 17.02:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #041E30 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #041E30 text on white | 17.02:1 | AAA | Lc 103.8 | Preferred for body text |
| #041E30 text on black | 1.23:1 | 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
#C8DCEC
oklch(88.4% 0.031 242)
-
Step 300
300
#A2C6E2
oklch(81% 0.055 241.8)
-
Step 400
400
#6DA7D4
oklch(70.6% 0.09 242.9)
-
Step 500
500
#4191C9
oklch(63.2% 0.115 242.3)
-
Step 600
600
#187AB6
oklch(55.6% 0.125 242.6)
-
Step 700
700
#04669C
oklch(49% 0.116 242.6)
-
Step 800
800
#0D547F
oklch(42.8% 0.096 242.4)
-
Step 900
900
#164666
oklch(37.8% 0.075 242)
-
Step 950
950 (this color)
#041E30
oklch(22.6% 0.047 242.4)
#041E30 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) | #161E31 | 0.023 |
| Deuteranopia (no green cones) | #0F1A30 | 0.018 |
| Tritanopia (no blue cones) | #002224 | 0.032 |
| Achromatopsia (no color) | #1C1C1C | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #041E30
#041E30
oklch(22.6% 0.047 242.4)
- #2B1602
#2B1602
oklch(22.5% 0.048 62.9)
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 #041E30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.016
- Dark #1B2431 ΔE 0.039
- Oxford Blue #1B263B ΔE 0.047
- Jet #212529 ΔE 0.053
- Rich Navy #001219 ΔE 0.060
- Navy Blue #001146 ΔE 0.062
- Almost Black #070D0D ΔE 0.084
- Space Cadet #2B2D42 ΔE 0.084
Use #041E30 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.