#C66FBC
Closest named color: Pale Magenta (#D767AD). oklch(66.5% 0.146 331.4), rgb(198, 111, 188).
Aa
Black text reads best on this color (6.40:1).
About this color
#C66FBC is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.146 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Magenta (#D767AD), ΔE 0.037 away. Black text reads best on it, at 6.40:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Pale Magenta (#D767AD) |
| Black text | 6.40:1 |
| White text | 3.28:1 |
Values
| HEX | #C66FBC |
| RGB | rgb(198, 111, 188) |
| HSL | hsl(307, 43%, 61%) |
| OKLCH | oklch(66.5% 0.146 331.4) |
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 #C66FBC | 3.28:1 | AA large text | Lc -65.3 | Content text, not long reading |
| Black text on #C66FBC | 6.40:1 | AA | Lc 44.2 | Non-text elements, placeholder text |
| #C66FBC text on white | 3.28:1 | AA large text | Lc 59.8 | Large or bold text, headings |
| #C66FBC text on black | 6.40:1 | AA | Lc -41.9 | 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F3E5F0
oklch(93.6% 0.021 332.9)
-
Step 200
200
#E9D0E5
oklch(88.4% 0.039 331.2)
-
Step 300
300
#DDB0D6
oklch(80.9% 0.072 331.6)
-
Step 400
400
#CA85C1
oklch(70.7% 0.115 331.4)
-
Step 500
500 (this color)
#C66FBC
oklch(66.5% 0.146 331.4)
-
Step 600
600
#A64A9D
oklch(55.7% 0.159 331.4)
-
Step 700
700
#8E3A86
oklch(49.1% 0.148 331.4)
-
Step 800
800
#73316D
oklch(42.7% 0.122 331.1)
-
Step 900
900
#5E2C58
oklch(37.8% 0.095 332)
-
Step 950
950
#371A34
oklch(27% 0.061 331)
#C66FBC 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) | #6C86BF | 0.144 |
| Deuteranopia (no green cones) | #8492B9 | 0.130 |
| Tritanopia (no blue cones) | #CC758D | 0.078 |
| Achromatopsia (no color) | #8E8E8E | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66FBC
#C66FBC
oklch(66.5% 0.146 331.4)
- #3EAC64
#3EAC64
oklch(66.4% 0.146 151.5)
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 #C66FBC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Magenta #D767AD ΔE 0.037
- Orchid #DA70D6 ΔE 0.052
- Wisteria #A87DC2 ΔE 0.057
- Soft Purple #A66FB5 ΔE 0.057
- Pinky Purple #C94CBE ΔE 0.071
- Lavender Pink #DD85D7 ΔE 0.072
- Pale Violet Red #DB7093 ΔE 0.074
- Medium Orchid #BA55D3 ΔE 0.077
Use #C66FBC 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.