#A183CC
Closest named color: Wisteria (#A87DC2). oklch(66.6% 0.11 302.4), rgb(161, 131, 204).
Aa
Black text reads best on this color (6.63:1).
About this color
#A183CC is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.110 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.021 away. Black text reads best on it, at 6.63:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.63:1 |
| White text | 3.16:1 |
Values
| HEX | #A183CC |
| RGB | rgb(161, 131, 204) |
| HSL | hsl(265, 42%, 66%) |
| OKLCH | oklch(66.6% 0.11 302.4) |
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 #A183CC | 3.16:1 | AA large text | Lc -64.1 | Content text, not long reading |
| Black text on #A183CC | 6.63:1 | AA | Lc 45.4 | Large or bold text, headings |
| #A183CC text on white | 3.16:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #A183CC text on black | 6.63:1 | AA | Lc -43.0 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#ECE8F3
oklch(93.7% 0.015 302.5)
-
Step 200
200
#DDD5EA
oklch(88.6% 0.03 303)
-
Step 300
300
#C7B9DE
oklch(80.9% 0.054 302.4)
-
Step 400
400
#AB94CE
oklch(70.8% 0.087 302.4)
-
Step 500
500 (this color)
#A183CC
oklch(66.6% 0.11 302.4)
-
Step 600
600
#8160AD
oklch(55.5% 0.12 302.4)
-
Step 700
700
#6D4F95
oklch(49.1% 0.112 302.2)
-
Step 800
800
#594178
oklch(42.6% 0.092 302.8)
-
Step 900
900
#493861
oklch(37.8% 0.071 302.2)
-
Step 950
950
#2B2139
oklch(27.1% 0.045 302.6)
#A183CC 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) | #7290CF | 0.070 |
| Deuteranopia (no green cones) | #7891CA | 0.066 |
| Tritanopia (no blue cones) | #9A8E9E | 0.084 |
| Achromatopsia (no color) | #919191 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A183CC
#A183CC
oklch(66.6% 0.11 302.4)
- #889F4E
#889F4E
oklch(66.6% 0.111 122.5)
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 #A183CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.021
- Perrywinkle #8F8CE7 ΔE 0.047
- Heather #A484AC ΔE 0.050
- Pale Purple #B790D4 ΔE 0.050
- Soft Purple #A66FB5 ΔE 0.053
- Deep Lilac #966EBD ΔE 0.058
- Dusty Lavender #AC86A8 ΔE 0.060
- Medium Purple #9370DB ΔE 0.063
Use #A183CC 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.