#201D54
Closest named color: Dark Indigo (#1F0954). oklch(27.1% 0.097 280.2), rgb(32, 29, 84).
Aa
White text reads best on this color (15.38:1).
About this color
#201D54 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.097 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.043 away. White text reads best on it, at 15.38:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.36:1 |
| White text | 15.38:1 |
Values
| HEX | #201D54 |
| RGB | rgb(32, 29, 84) |
| HSL | hsl(243, 49%, 22%) |
| OKLCH | oklch(27.1% 0.097 280.2) |
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 #201D54 | 15.38:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #201D54 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #201D54 text on white | 15.38:1 | AAA | Lc 102.0 | Preferred for body text |
| #201D54 text on black | 1.36:1 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E5E8FF
oklch(93.6% 0.031 279.9)
-
Step 200
200
#D1D6FF
oklch(88.5% 0.057 279.7)
-
Step 300
300
#B4BAFF
oklch(80.9% 0.098 280.1)
-
Step 400
400
#8F93FF
oklch(70.7% 0.156 280)
-
Step 500
500
#7773FF
oklch(63.2% 0.202 280.2)
-
Step 600
600
#634CFF
oklch(55.7% 0.251 280.3)
-
Step 700
700
#5339E0
oklch(49.1% 0.236 280.3)
-
Step 800
800
#4331B5
oklch(42.7% 0.196 280.3)
-
Step 900
900
#372E8F
oklch(37.6% 0.153 280.2)
-
Step 950
950 (this color)
#201D54
oklch(27.1% 0.097 280.2)
#201D54 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) | #002756 | 0.041 |
| Deuteranopia (no green cones) | #002353 | 0.038 |
| Tritanopia (no blue cones) | #042A35 | 0.083 |
| Achromatopsia (no color) | #252525 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #201D54
#201D54
oklch(27.1% 0.097 280.2)
- #2D2700
#2D2700
oklch(27.1% 0.056 100.5)
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 #201D54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.043
- Midnight Blue #191970 ΔE 0.052
- Marine #042E60 ΔE 0.054
- Oxford Blue #1B263B ΔE 0.058
- Space Cadet #2B2D42 ΔE 0.068
- Navy Blue #001146 ΔE 0.068
- Darkblue #030764 ΔE 0.071
- Prussian Blue #1D3557 ΔE 0.071
Use #201D54 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.