#041627
Closest named color: Rich Black (#0D1B2A). oklch(19.5% 0.043 248.2), rgb(4, 22, 39).
Aa
White text reads best on this color (18.27:1).
About this color
#041627 is a very dark, muted blue. In OKLCH its lightness is 19%, its chroma 0.043 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.024 away. White text reads best on it, at 18.27:1.
| Hue family | Blues |
| Lightness | very dark (19%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.14:1 |
| White text | 18.27:1 |
Values
| HEX | #041627 |
| RGB | rgb(4, 22, 39) |
| HSL | hsl(209, 81%, 8%) |
| OKLCH | oklch(19.5% 0.043 248.2) |
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 #041627 | 18.27:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #041627 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #041627 text on white | 18.27:1 | AAA | Lc 104.8 | Preferred for body text |
| #041627 text on black | 1.14:1 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CBDBEB
oklch(88.4% 0.028 248.1)
-
Step 300
300
#A8C4E0
oklch(80.9% 0.05 248.4)
-
Step 400
400
#78A5D1
oklch(70.6% 0.081 248.5)
-
Step 500
500
#548EC5
oklch(63% 0.103 248.6)
-
Step 600
600
#3778B1
oklch(55.7% 0.111 247.8)
-
Step 700
700
#296499
oklch(49.1% 0.105 248.7)
-
Step 800
800
#23527C
oklch(42.7% 0.087 248.3)
-
Step 900
900
#224464
oklch(37.7% 0.068 248.8)
-
Step 950
950 (this color)
#041627
oklch(19.5% 0.043 248.2)
#041627 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) | #0E1728 | 0.016 |
| Deuteranopia (no green cones) | #091327 | 0.012 |
| Tritanopia (no blue cones) | #001A1C | 0.031 |
| Achromatopsia (no color) | #151515 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #041627
#041627
oklch(19.5% 0.043 248.2)
- #211100
#211100
oklch(19.6% 0.042 69.9)
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 #041627, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.024
- Rich Navy #001219 ΔE 0.033
- Almost Black #070D0D ΔE 0.057
- Navy Blue #001146 ΔE 0.064
- Dark #1B2431 ΔE 0.065
- Dark Navy #000435 ΔE 0.066
- Dark Navy Blue #00022E ΔE 0.072
- Midnight #03012D ΔE 0.074
Use #041627 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.