#201B35
Closest named color: Dark (#1B2431). oklch(24.2% 0.049 291.1), rgb(32, 27, 53).
Aa
White text reads best on this color (16.54:1).
About this color
#201B35 is a very dark, muted purple. In OKLCH its lightness is 24%, its chroma 0.049 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.034 away. White text reads best on it, at 16.54:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Dark (#1B2431) |
| Black text | 1.26:1 |
| White text | 16.54:1 |
Values
| HEX | #201B35 |
| RGB | rgb(32, 27, 53) |
| HSL | hsl(252, 33%, 16%) |
| OKLCH | oklch(24.2% 0.049 291.1) |
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 #201B35 | 16.54:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #201B35 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #201B35 text on white | 16.54:1 | AAA | Lc 103.4 | Preferred for body text |
| #201B35 text on black | 1.26:1 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D9D6ED
oklch(88.5% 0.031 291.7)
-
Step 300
300
#C0BBE4
oklch(81% 0.058 290.6)
-
Step 400
400
#A196D6
oklch(70.6% 0.093 291.7)
-
Step 500
500
#8A7BCB
oklch(63% 0.119 291.2)
-
Step 600
600
#7563B8
oklch(55.6% 0.129 291.4)
-
Step 700
700
#62529F
oklch(49.1% 0.12 290.9)
-
Step 800
800
#504380
oklch(42.6% 0.099 291.4)
-
Step 900
900
#423967
oklch(37.6% 0.077 291.2)
-
Step 950
950 (this color)
#201B35
oklch(24.2% 0.049 291.1)
#201B35 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) | #131F36 | 0.024 |
| Deuteranopia (no green cones) | #131E34 | 0.024 |
| Tritanopia (no blue cones) | #1B2025 | 0.041 |
| Achromatopsia (no color) | #1F1F1F | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #201B35
#201B35
oklch(24.2% 0.049 291.1)
- #212203
#212203
oklch(24.3% 0.049 111.3)
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 #201B35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.034
- Oxford Blue #1B263B ΔE 0.036
- Rich Black #0D1B2A ΔE 0.040
- Jet #212529 ΔE 0.047
- Space Cadet #2B2D42 ΔE 0.065
- Eggplant #380835 ΔE 0.066
- Dark Purple #35063E ΔE 0.067
- Midnight Purple #280137 ΔE 0.067
Use #201B35 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.