#CA66C4
Closest named color: Orchid (#DA70D6). oklch(66% 0.171 329.6), rgb(202, 102, 196).
Aa
Black text reads best on this color (6.20:1).
About this color
#CA66C4 is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.171 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Orchid (#DA70D6), ΔE 0.043 away. Black text reads best on it, at 6.20:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Orchid (#DA70D6) |
| Black text | 6.20:1 |
| White text | 3.38:1 |
Values
| HEX | #CA66C4 |
| RGB | rgb(202, 102, 196) |
| HSL | hsl(304, 49%, 60%) |
| OKLCH | oklch(66% 0.171 329.6) |
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 #CA66C4 | 3.38:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #CA66C4 | 6.20:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #CA66C4 text on white | 3.38:1 | AA large text | Lc 60.8 | Content text, not long reading |
| #CA66C4 text on black | 6.20:1 | AA | Lc -40.9 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F4E4F2
oklch(93.6% 0.025 329.7)
-
Step 200
200
#EBCFE8
oklch(88.5% 0.045 329.4)
-
Step 300
300
#E0ADDB
oklch(80.8% 0.085 329.6)
-
Step 400
400
#CF80C9
oklch(70.7% 0.135 329.6)
-
Step 500
500 (this color)
#CA66C4
oklch(66% 0.171 329.6)
-
Step 600
600
#AB3FA6
oklch(55.5% 0.186 329.6)
-
Step 700
700
#93308F
oklch(49.1% 0.173 329.5)
-
Step 800
800
#772974
oklch(42.6% 0.144 329.3)
-
Step 900
900
#61275E
oklch(37.8% 0.112 329.6)
-
Step 950
950
#391837
oklch(27.1% 0.071 329.6)
#CA66C4 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) | #6083C7 | 0.170 |
| Deuteranopia (no green cones) | #7D90C1 | 0.151 |
| Tritanopia (no blue cones) | #D06F8C | 0.094 |
| Achromatopsia (no color) | #8C8C8C | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA66C4
#CA66C4
oklch(66% 0.171 329.6)
- #25AE54
#25AE54
oklch(66.1% 0.172 149.5)
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 #CA66C4, closest first.
No curated palette has a color within ΔE 0.04 of #CA66C4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orchid #DA70D6 ΔE 0.043
- Pale Magenta #D767AD ΔE 0.044
- Pinky Purple #C94CBE ΔE 0.050
- Medium Orchid #BA55D3 ΔE 0.057
- Soft Purple #A66FB5 ΔE 0.069
- Wisteria #A87DC2 ΔE 0.074
- Purpley Pink #C83CB9 ΔE 0.075
- Light Purple #BF77F6 ΔE 0.078
Use #CA66C4 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.