#C66CEC
Closest named color: Light Purple (#BF77F6). oklch(68.4% 0.198 314.8), rgb(198, 108, 236).
Aa
Black text reads best on this color (6.75:1).
About this color
#C66CEC is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.198 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Purple (#BF77F6), ΔE 0.027 away. Black text reads best on it, at 6.75:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Light Purple (#BF77F6) |
| Black text | 6.75:1 |
| White text | 3.10:1 |
Values
| HEX | #C66CEC |
| RGB | rgb(198, 108, 236) |
| HSL | hsl(282, 77%, 67%) |
| OKLCH | oklch(68.4% 0.198 314.8) |
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 #C66CEC | 3.10:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #C66CEC | 6.75:1 | AA | Lc 46.4 | Large or bold text, headings |
| #C66CEC text on white | 3.10:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #C66CEC text on black | 6.75:1 | AA | Lc -44.1 | 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 400.
-
Step 50
50
#FAF2FD
oklch(97% 0.017 316.9)
-
Step 100
100
#F3E3FB
oklch(93.6% 0.036 314.6)
-
Step 200
200
#EBCCF9
oklch(88.5% 0.069 315.3)
-
Step 300
300
#DFA8F8
oklch(81% 0.124 314.9)
-
Step 400
400 (this color)
#C66CEC
oklch(68.4% 0.198 314.8)
-
Step 500
500
#C043EF
oklch(63.1% 0.253 314.9)
-
Step 600
600
#AB00DD
oklch(55.5% 0.274 314.8)
-
Step 700
700
#9100BB
oklch(49.1% 0.242 315)
-
Step 800
800
#77009B
oklch(42.6% 0.21 314.7)
-
Step 900
900
#61147C
oklch(37.8% 0.166 315)
-
Step 950
950
#391048
oklch(27.1% 0.104 315.4)
#C66CEC 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) | #4C8DF0 | 0.176 |
| Deuteranopia (no green cones) | #6A95E9 | 0.157 |
| Tritanopia (no blue cones) | #C381A2 | 0.132 |
| Achromatopsia (no color) | #929292 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66CEC
#C66CEC
oklch(68.4% 0.198 314.8)
- #5EB204
#5EB204
oklch(68.3% 0.198 134.8)
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 #C66CEC, closest first.
No curated palette has a color within ΔE 0.04 of #C66CEC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Purple #BF77F6 ΔE 0.027
- Easter Purple #C071FE ΔE 0.029
- Light Urple #B36FF6 ΔE 0.036
- Bright Lilac #C95EFB ΔE 0.037
- Bright Lavender #C760FF ΔE 0.039
- Orchid #DA70D6 ΔE 0.052
- Heliotrope #D94FF5 ΔE 0.060
- Medium Orchid #BA55D3 ΔE 0.060
Use #C66CEC 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.