#AB5BCB
Closest named color: Medium Orchid (#BA55D3). oklch(61.1% 0.179 315.3), rgb(171, 91, 203).
Aa
Black text reads best on this color (5.09:1).
About this color
#AB5BCB is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.179 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 0.031 away. Black text reads best on it, at 5.09:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.09:1 |
| White text | 4.12:1 |
Values
| HEX | #AB5BCB |
| RGB | rgb(171, 91, 203) |
| HSL | hsl(283, 52%, 58%) |
| OKLCH | oklch(61.1% 0.179 315.3) |
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 #AB5BCB | 4.12:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #AB5BCB | 5.09:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #AB5BCB text on white | 4.12:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #AB5BCB text on black | 5.09:1 | AA | Lc -33.7 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F6
oklch(93.6% 0.025 314)
-
Step 200
200
#E6D0F0
oklch(88.5% 0.049 315.4)
-
Step 300
300
#D6B0E8
oklch(80.9% 0.087 314.8)
-
Step 400
400
#C284DC
oklch(70.8% 0.14 315.4)
-
Step 500
500 (this color)
#AB5BCB
oklch(61.1% 0.179 315.3)
-
Step 600
600
#9D44BF
oklch(55.6% 0.195 315.3)
-
Step 700
700
#8634A5
oklch(49.1% 0.182 315.2)
-
Step 800
800
#6D2D85
oklch(42.7% 0.149 315.5)
-
Step 900
900
#582A6B
oklch(37.7% 0.116 314.9)
-
Step 950
950
#34193F
oklch(27% 0.075 315.3)
#AB5BCB 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) | #3F78CF | 0.161 |
| Deuteranopia (no green cones) | #5B7FC8 | 0.141 |
| Tritanopia (no blue cones) | #A96D8A | 0.119 |
| Achromatopsia (no color) | #7D7D7D | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB5BCB
#AB5BCB
oklch(61.1% 0.179 315.3)
- #4D9902
#4D9902
oklch(61% 0.179 135.4)
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 #AB5BCB, closest first.
No curated palette has a color within ΔE 0.04 of #AB5BCB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.031
- Amethyst #9B5FC0 ΔE 0.034
- Deep Lilac #966EBD ΔE 0.060
- Medium Purple #9370DB ΔE 0.061
- Pinky Purple #C94CBE ΔE 0.061
- Deep Lavender #8D5EB7 ΔE 0.061
- Soft Purple #A66FB5 ΔE 0.062
- Lighter Purple #A55AF4 ΔE 0.064
Use #AB5BCB 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.