#C566CD
Closest named color: Medium Orchid (#BA55D3). oklch(65.8% 0.176 324.4), rgb(197, 102, 205).
Aa
Black text reads best on this color (6.15:1).
About this color
#C566CD is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.176 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.045 away. Black text reads best on it, at 6.15:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 6.15:1 |
| White text | 3.41:1 |
Values
| HEX | #C566CD |
| RGB | rgb(197, 102, 205) |
| HSL | hsl(295, 51%, 60%) |
| OKLCH | oklch(65.8% 0.176 324.4) |
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 #C566CD | 3.41:1 | AA large text | Lc -66.6 | Content text, not long reading |
| Black text on #C566CD | 6.15:1 | AA | Lc 42.9 | Non-text elements, placeholder text |
| #C566CD text on white | 3.41:1 | AA large text | Lc 61.2 | Content text, not long reading |
| #C566CD text on black | 6.15:1 | AA | Lc -40.5 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F3E5F3
oklch(93.7% 0.024 325.8)
-
Step 200
200
#EACFEB
oklch(88.5% 0.048 324.9)
-
Step 300
300
#DDAEE0
oklch(80.9% 0.086 324.4)
-
Step 400
400
#CB81D0
oklch(70.7% 0.138 324.7)
-
Step 500
500 (this color)
#C566CD
oklch(65.8% 0.176 324.4)
-
Step 600
600
#A740B0
oklch(55.6% 0.191 324.4)
-
Step 700
700
#8F3098
oklch(49.1% 0.179 324.2)
-
Step 800
800
#742A7B
oklch(42.7% 0.147 324.2)
-
Step 900
900
#5E2763
oklch(37.6% 0.115 324.2)
-
Step 950
950
#37183A
oklch(27% 0.072 324)
#C566CD 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) | #5984D0 | 0.169 |
| Deuteranopia (no green cones) | #768FCA | 0.150 |
| Tritanopia (no blue cones) | #C97390 | 0.105 |
| Achromatopsia (no color) | #8B8B8B | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C566CD
#C566CD
oklch(65.8% 0.176 324.4)
- #3BAC43
#3BAC43
oklch(65.8% 0.177 144.3)
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 #C566CD, closest first.
No curated palette has a color within ΔE 0.04 of #C566CD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.045
- Orchid #DA70D6 ΔE 0.046
- Pinky Purple #C94CBE ΔE 0.050
- Pale Magenta #D767AD ΔE 0.060
- Light Purple #BF77F6 ΔE 0.065
- Soft Purple #A66FB5 ΔE 0.068
- Light Urple #B36FF6 ΔE 0.069
- Bright Lilac #C95EFB ΔE 0.073
Use #C566CD 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.