#191532
Closest named color: Rich Black (#0D1B2A). oklch(21.8% 0.055 287.2), rgb(25, 21, 50).
Aa
White text reads best on this color (17.57:1).
About this color
#191532 is a very dark, muted purple. In OKLCH its lightness is 22%, its chroma 0.055 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.034 away. White text reads best on it, at 17.57:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.19:1 |
| White text | 17.57:1 |
Values
| HEX | #191532 |
| RGB | rgb(25, 21, 50) |
| HSL | hsl(248, 41%, 14%) |
| OKLCH | oklch(21.8% 0.055 287.2) |
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 #191532 | 17.57:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #191532 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #191532 text on white | 17.57:1 | AAA | Lc 104.3 | Preferred for body text |
| #191532 text on black | 1.19:1 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D7D6F1
oklch(88.5% 0.037 287.3)
-
Step 300
300
#BDBBE9
oklch(80.9% 0.064 286.9)
-
Step 400
400
#9C96DF
oklch(70.6% 0.106 287.1)
-
Step 500
500
#857BD5
oklch(63.1% 0.133 287)
-
Step 600
600
#7062C3
oklch(55.6% 0.146 287.3)
-
Step 700
700
#5E51A8
oklch(49.2% 0.134 287.2)
-
Step 800
800
#4C4388
oklch(42.7% 0.111 286.7)
-
Step 900
900
#3F396D
oklch(37.7% 0.087 286.7)
-
Step 950
950 (this color)
#191532
oklch(21.8% 0.055 287.2)
#191532 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) | #091A33 | 0.028 |
| Deuteranopia (no green cones) | #091831 | 0.026 |
| Tritanopia (no blue cones) | #121B21 | 0.046 |
| Achromatopsia (no color) | #191919 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #191532
#191532
oklch(21.8% 0.055 287.2)
- #1D1B00
#1D1B00
oklch(21.7% 0.046 105.9)
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 #191532, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.034
- Dark #1B2431 ΔE 0.052
- Oxford Blue #1B263B ΔE 0.057
- Navy Blue #001146 ΔE 0.057
- Midnight Purple #280137 ΔE 0.058
- Very Dark Purple #2A0134 ΔE 0.060
- Jet #212529 ΔE 0.065
- Dark Indigo #1F0954 ΔE 0.070
Use #191532 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.