#C243EC
Closest named color: Heliotrope (#D94FF5). oklch(63.2% 0.251 316.3), rgb(194, 67, 236).
Aa
Black text reads best on this color (5.30:1).
About this color
#C243EC is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.251 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Heliotrope (#D94FF5), ΔE 0.050 away. Black text reads best on it, at 5.30:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.251) |
| Temperature | in between |
| Nearest name | Heliotrope (#D94FF5) |
| Black text | 5.30:1 |
| White text | 3.95:1 |
Values
| HEX | #C243EC |
| RGB | rgb(194, 67, 236) |
| HSL | hsl(285, 82%, 59%) |
| OKLCH | oklch(63.2% 0.251 316.3) |
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 #C243EC | 3.95:1 | AA large text | Lc -71.4 | Content text, not long reading |
| Black text on #C243EC | 5.30:1 | AA | Lc 38.2 | Non-text elements, placeholder text |
| #C243EC text on white | 3.95:1 | AA large text | Lc 65.9 | Content text, not long reading |
| #C243EC text on black | 5.30:1 | AA | Lc -35.8 | 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
#FAF2FD
oklch(97% 0.017 316.9)
-
Step 100
100
#F4E3FA
oklch(93.6% 0.036 317.3)
-
Step 200
200
#EBCCF8
oklch(88.5% 0.068 315.9)
-
Step 300
300
#E0A8F6
oklch(81% 0.122 316.2)
-
Step 400
400
#CF73F1
oklch(70.7% 0.196 316.2)
-
Step 500
500 (this color)
#C243EC
oklch(63.2% 0.251 316.3)
-
Step 600
600
#AD00DA
oklch(55.6% 0.272 316.1)
-
Step 700
700
#9200B8
oklch(49% 0.24 316.2)
-
Step 800
800
#790099
oklch(42.8% 0.209 316.2)
-
Step 900
900
#62157A
oklch(37.8% 0.164 316.3)
-
Step 950
950
#391047
oklch(27% 0.103 316.1)
#C243EC 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) | #0078F1 | 0.235 |
| Deuteranopia (no green cones) | #4283E8 | 0.214 |
| Tritanopia (no blue cones) | #BF6694 | 0.160 |
| Achromatopsia (no color) | #808080 | 0.253 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C243EC
#C243EC
oklch(63.2% 0.251 316.3)
- #4CA100
#4CA100
oklch(63% 0.189 136.3)
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 #C243EC, closest first.
No curated palette has a color within ΔE 0.04 of #C243EC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Heliotrope #D94FF5 ΔE 0.050
- Medium Orchid #BA55D3 ΔE 0.050
- Bright Lilac #C95EFB ΔE 0.051
- Hot Purple #CB00F5 ΔE 0.051
- Purple Pink #D725DE ΔE 0.052
- Bright Lavender #C760FF ΔE 0.055
- Neon Purple #BC13FE ΔE 0.056
- Bright Purple #BE03FD ΔE 0.058
Use #C243EC 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.