#201B30
Closest named color: Dark (#1B2431). oklch(23.9% 0.04 294.1), rgb(32, 27, 48).
Aa
White text reads best on this color (16.65:1).
About this color
#201B30 is a very dark, muted purple. In OKLCH its lightness is 24%, its chroma 0.040 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.031 away. White text reads best on it, at 16.65:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Dark (#1B2431) |
| Black text | 1.26:1 |
| White text | 16.65:1 |
Values
| HEX | #201B30 |
| RGB | rgb(32, 27, 48) |
| HSL | hsl(254, 28%, 15%) |
| OKLCH | oklch(23.9% 0.04 294.1) |
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 #201B30 | 16.65:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #201B30 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #201B30 text on white | 16.65:1 | AAA | Lc 103.6 | Preferred for body text |
| #201B30 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#EAE8F2
oklch(93.5% 0.014 295.3)
-
Step 200
200
#DAD6E9
oklch(88.5% 0.026 295.5)
-
Step 300
300
#C2BBDD
oklch(80.9% 0.048 294.7)
-
Step 400
400
#A398CC
oklch(70.8% 0.076 294.1)
-
Step 500
500
#8D7EBE
oklch(63.2% 0.096 294.3)
-
Step 600
600
#7766AB
oklch(55.6% 0.106 294)
-
Step 700
700
#645592
oklch(49.1% 0.096 293.9)
-
Step 800
800
#524577
oklch(42.6% 0.082 294.6)
-
Step 900
900
#433B60
oklch(37.7% 0.063 293.1)
-
Step 950
950 (this color)
#201B30
oklch(23.9% 0.04 294.1)
#201B30 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) | #151E31 | 0.020 |
| Deuteranopia (no green cones) | #161E2F | 0.020 |
| Tritanopia (no blue cones) | #1D1F23 | 0.033 |
| Achromatopsia (no color) | #1E1E1E | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #201B30
#201B30
oklch(23.9% 0.04 294.1)
- #1F2109
#1F2109
oklch(23.9% 0.04 113.4)
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 #201B30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.031
- Rich Black #0D1B2A ΔE 0.035
- Oxford Blue #1B263B ΔE 0.038
- Jet #212529 ΔE 0.041
- Space Cadet #2B2D42 ΔE 0.067
- Eggplant #380835 ΔE 0.068
- Very Dark Purple #2A0134 ΔE 0.071
- Midnight Purple #280137 ΔE 0.071
Use #201B30 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.