#C688EF
Closest named color: Liliac (#C48EFD). oklch(72.8% 0.157 310.7), rgb(198, 136, 239).
Aa
Black text reads best on this color (8.16:1).
About this color
#C688EF is a medium-light, vivid purple. In OKLCH its lightness is 73%, its chroma 0.157 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Liliac (#C48EFD), ΔE 0.022 away. Black text reads best on it, at 8.16:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Liliac (#C48EFD) |
| Black text | 8.16:1 |
| White text | 2.57:1 |
Values
| HEX | #C688EF |
| RGB | rgb(198, 136, 239) |
| HSL | hsl(276, 76%, 74%) |
| OKLCH | oklch(72.8% 0.157 310.7) |
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 #C688EF | 2.57:1 | Fails | Lc -55.2 | Large or bold text, headings |
| Black text on #C688EF | 8.16:1 | AAA | Lc 53.9 | Large or bold text, headings |
| #C688EF text on white | 2.57:1 | Fails | Lc 50.1 | Large or bold text, headings |
| #C688EF text on black | 8.16:1 | AAA | Lc -51.8 | Large or bold text, headings |
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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#F0E5F8
oklch(93.6% 0.028 311.3)
-
Step 200
200
#E5D0F4
oklch(88.6% 0.054 311.2)
-
Step 300
300
#D5AFF0
oklch(80.9% 0.098 310.8)
-
Step 400
400 (this color)
#C688EF
oklch(72.8% 0.157 310.7)
-
Step 500
500
#AF5DE1
oklch(63.1% 0.201 310.6)
-
Step 600
600
#9B3DCF
oklch(55.6% 0.218 310.7)
-
Step 700
700
#842DB3
oklch(49.1% 0.203 310.6)
-
Step 800
800
#6B2891
oklch(42.7% 0.168 310.4)
-
Step 900
900
#572773
oklch(37.7% 0.13 310.8)
-
Step 950
950
#331844
oklch(27.1% 0.083 310.3)
#C688EF 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) | #729EF3 | 0.123 |
| Deuteranopia (no green cones) | #82A3EC | 0.113 |
| Tritanopia (no blue cones) | #C198B0 | 0.112 |
| Achromatopsia (no color) | #A1A1A1 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C688EF
#C688EF
oklch(72.8% 0.157 310.7)
- #84BA47
#84BA47
oklch(72.7% 0.157 130.7)
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 #C688EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Liliac #C48EFD ΔE 0.022
- Light Purple #BF77F6 ΔE 0.045
- Baby Purple #CA9BF7 ΔE 0.045
- Lavender Pink #DD85D7 ΔE 0.051
- Pale Purple #B790D4 ΔE 0.054
- Pastel Purple #CAA0FF ΔE 0.058
- Easter Purple #C071FE ΔE 0.061
- Orchid #DA70D6 ΔE 0.063
Use #C688EF 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.