#C663CF
Closest named color: Medium Orchid (#BA55D3). oklch(65.6% 0.184 324.2), rgb(198, 99, 207).
Aa
Black text reads best on this color (6.08:1).
About this color
#C663CF is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.184 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 0.040 away. Black text reads best on it, at 6.08:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.184) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 6.08:1 |
| White text | 3.45:1 |
Values
| HEX | #C663CF |
| RGB | rgb(198, 99, 207) |
| HSL | hsl(295, 53%, 60%) |
| OKLCH | oklch(65.6% 0.184 324.2) |
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 #C663CF | 3.45:1 | AA large text | Lc -67.0 | Content text, not long reading |
| Black text on #C663CF | 6.08:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #C663CF text on white | 3.45:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #C663CF text on black | 6.08:1 | AA | Lc -40.1 | 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
#F3E4F4
oklch(93.5% 0.027 323.9)
-
Step 200
200
#EACFEC
oklch(88.6% 0.049 323.8)
-
Step 300
300
#DEADE2
oklch(80.9% 0.09 323.9)
-
Step 400
400
#CC7FD3
oklch(70.6% 0.145 324)
-
Step 500
500 (this color)
#C663CF
oklch(65.6% 0.184 324.2)
-
Step 600
600
#A93CB3
oklch(55.6% 0.2 324.3)
-
Step 700
700
#912D9A
oklch(49.2% 0.185 324.4)
-
Step 800
800
#75277D
oklch(42.6% 0.154 323.9)
-
Step 900
900
#5F2664
oklch(37.7% 0.119 324.4)
-
Step 950
950
#38173B
oklch(27% 0.076 324.2)
#C663CF 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) | #5482D3 | 0.177 |
| Deuteranopia (no green cones) | #738ECC | 0.157 |
| Tritanopia (no blue cones) | #CA7190 | 0.109 |
| Achromatopsia (no color) | #8A8A8A | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C663CF
#C663CF
oklch(65.6% 0.184 324.2)
- #35AC3E
#35AC3E
oklch(65.6% 0.183 144.2)
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 #C663CF, closest first.
No curated palette has a color within ΔE 0.04 of #C663CF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.040
- Pinky Purple #C94CBE ΔE 0.046
- Orchid #DA70D6 ΔE 0.048
- Pale Magenta #D767AD ΔE 0.064
- Light Purple #BF77F6 ΔE 0.066
- Light Urple #B36FF6 ΔE 0.068
- Bright Lilac #C95EFB ΔE 0.068
- Purpley Pink #C83CB9 ΔE 0.071
Use #C663CF 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.