#AB55CD
Closest named color: Medium Orchid (#BA55D3). oklch(60.4% 0.19 315.3), rgb(171, 85, 205).
Aa
Black text reads best on this color (4.91:1).
About this color
#AB55CD is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.190 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.029 away. Black text reads best on it, at 4.91:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.190) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 4.91:1 |
| White text | 4.27:1 |
Values
| HEX | #AB55CD |
| RGB | rgb(171, 85, 205) |
| HSL | hsl(283, 55%, 57%) |
| OKLCH | oklch(60.4% 0.19 315.3) |
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 #AB55CD | 4.27:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #AB55CD | 4.91:1 | AA | Lc 35.1 | Non-text elements, placeholder text |
| #AB55CD text on white | 4.27:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #AB55CD text on black | 4.91:1 | AA | Lc -32.6 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F6
oklch(93.6% 0.026 316.1)
-
Step 200
200
#E6CFF1
oklch(88.4% 0.052 314.9)
-
Step 300
300
#D8AFEA
oklch(81% 0.092 315.4)
-
Step 400
400
#C382DF
oklch(70.7% 0.148 315.1)
-
Step 500
500 (this color)
#AB55CD
oklch(60.4% 0.19 315.3)
-
Step 600
600
#9F3FC3
oklch(55.6% 0.206 315.3)
-
Step 700
700
#882FA9
oklch(49.1% 0.193 315.2)
-
Step 800
800
#6F2989
oklch(42.8% 0.16 315.4)
-
Step 900
900
#5A276D
oklch(37.7% 0.124 315.8)
-
Step 950
950
#351840
oklch(27.1% 0.079 315.9)
#AB55CD 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) | #3375D1 | 0.174 |
| Deuteranopia (no green cones) | #547DCA | 0.153 |
| Tritanopia (no blue cones) | #A96A89 | 0.126 |
| Achromatopsia (no color) | #7A7A7A | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB55CD
#AB55CD
oklch(60.4% 0.19 315.3)
- #4C9700
#4C9700
oklch(60.4% 0.177 135.3)
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 #AB55CD, closest first.
No curated palette has a color within ΔE 0.04 of #AB55CD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.029
- Amethyst #9B5FC0 ΔE 0.040
- Lighter Purple #A55AF4 ΔE 0.060
- Pinky Purple #C94CBE ΔE 0.061
- Deep Lavender #8D5EB7 ΔE 0.065
- Purply #983FB2 ΔE 0.068
- Medium Purple #9370DB ΔE 0.069
- Purpley Pink #C83CB9 ΔE 0.069
Use #AB55CD 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.