#141639
Closest named color: Rich Black (#0D1B2A). oklch(22.1% 0.067 277), rgb(20, 22, 57).
Aa
White text reads best on this color (17.44:1).
About this color
#141639 is a very dark, muted blue. In OKLCH its lightness is 22%, its chroma 0.067 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.038 away. White text reads best on it, at 17.44:1.
| Hue family | Blues |
| Lightness | very dark (22%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.20:1 |
| White text | 17.44:1 |
Values
| HEX | #141639 |
| RGB | rgb(20, 22, 57) |
| HSL | hsl(237, 48%, 15%) |
| OKLCH | oklch(22.1% 0.067 277) |
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 #141639 | 17.44:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #141639 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #141639 text on white | 17.44:1 | AAA | Lc 104.2 | Preferred for body text |
| #141639 text on black | 1.20:1 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D1D7F7
oklch(88.5% 0.044 277.1)
-
Step 300
300
#B3BDF4
oklch(81% 0.079 276.5)
-
Step 400
400
#8D98EE
oklch(70.6% 0.126 277.1)
-
Step 500
500
#737CE9
oklch(63.1% 0.162 277.1)
-
Step 600
600
#5D63D7
oklch(55.7% 0.175 276.9)
-
Step 700
700
#4D51BA
oklch(49.1% 0.162 277)
-
Step 800
800
#3F4397
oklch(42.8% 0.135 277)
-
Step 900
900
#353978
oklch(37.6% 0.106 277.3)
-
Step 950
950 (this color)
#141639
oklch(22.1% 0.067 277)
#141639 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) | #041B3A | 0.024 |
| Deuteranopia (no green cones) | #001838 | 0.028 |
| Tritanopia (no blue cones) | #031E24 | 0.059 |
| Achromatopsia (no color) | #1A1A1A | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #141639
#141639
oklch(22.1% 0.067 277)
- #211B00
#211B00
oklch(22.2% 0.046 97.7)
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 #141639, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.038
- Navy Blue #001146 ΔE 0.043
- Oxford Blue #1B263B ΔE 0.055
- Dark #1B2431 ΔE 0.055
- Dark Indigo #1F0954 ΔE 0.059
- Night Blue #040348 ΔE 0.063
- Midnight Purple #280137 ΔE 0.064
- Very Dark Purple #2A0134 ΔE 0.067
Use #141639 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.