#891CBB
Closest named color: Dark Violet (#9400D3). oklch(49% 0.227 311.3), rgb(137, 28, 187).
Aa
White text reads best on this color (7.12:1).
About this color
#891CBB is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.227 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Violet (#9400D3), ΔE 0.042 away. White text reads best on it, at 7.12:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.227) |
| Temperature | in between |
| Nearest name | Dark Violet (#9400D3) |
| Black text | 2.94:1 |
| White text | 7.12:1 |
Values
| HEX | #891CBB |
| RGB | rgb(137, 28, 187) |
| HSL | hsl(281, 74%, 42%) |
| OKLCH | oklch(49% 0.227 311.3) |
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 #891CBB | 7.12:1 | AAA | Lc -88.2 | Fine for body text |
| Black text on #891CBB | 2.94:1 | Fails | Lc 20.8 | Dividers and decoration only |
| #891CBB text on white | 7.12:1 | AAA | Lc 83.2 | Fine for body text |
| #891CBB text on black | 2.94:1 | Fails | Lc -18.7 | Dividers and decoration only |
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 700.
-
Step 50
50
#F9F3FD
oklch(97.2% 0.015 312.2)
-
Step 100
100
#F1E4FA
oklch(93.6% 0.032 311.7)
-
Step 200
200
#E6CEF7
oklch(88.4% 0.061 311.3)
-
Step 300
300
#D8ACF5
oklch(80.9% 0.111 311.4)
-
Step 400
400
#C47CEF
oklch(70.7% 0.176 311.6)
-
Step 500
500
#B554EA
oklch(63.2% 0.224 311.4)
-
Step 600
600
#A02ED8
oklch(55.6% 0.244 311.2)
-
Step 700
700 (this color)
#891CBB
oklch(49% 0.227 311.3)
-
Step 800
800
#6F1D98
oklch(42.7% 0.188 310.9)
-
Step 900
900
#5A2079
oklch(37.6% 0.147 311.1)
-
Step 950
950
#351547
oklch(27.1% 0.093 311.2)
#891CBB 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) | #0053BF | 0.186 |
| Deuteranopia (no green cones) | #005AB8 | 0.190 |
| Tritanopia (no blue cones) | #82486F | 0.152 |
| Achromatopsia (no color) | #585858 | 0.229 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #891CBB
#891CBB
oklch(49% 0.227 311.3)
- #436F00
#436F00
oklch(49% 0.135 131.5)
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 #891CBB, closest first.
No curated palette has a color within ΔE 0.04 of #891CBB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Violet #9400D3 ΔE 0.042
- Dark Orchid #9932CC ΔE 0.051
- Grape #7209B7 ΔE 0.052
- Blue Violet #8A2BE2 ΔE 0.064
- Purply #983FB2 ΔE 0.065
- Dark Magenta #8B008B ΔE 0.080
- Warm Purple #952E8F ΔE 0.083
- Vibrant Purple #AD03DE ΔE 0.085
Use #891CBB 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.