#C687EB
Closest named color: Liliac (#C48EFD). oklch(72.4% 0.154 312), rgb(198, 135, 235).
Aa
Black text reads best on this color (8.06:1).
About this color
#C687EB is a medium-light, vivid purple. In OKLCH its lightness is 72%, its chroma 0.154 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Liliac (#C48EFD), ΔE 0.028 away. Black text reads best on it, at 8.06:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Liliac (#C48EFD) |
| Black text | 8.06:1 |
| White text | 2.60:1 |
Values
| HEX | #C687EB |
| RGB | rgb(198, 135, 235) |
| HSL | hsl(278, 71%, 73%) |
| OKLCH | oklch(72.4% 0.154 312) |
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 #C687EB | 2.60:1 | Fails | Lc -55.8 | Large or bold text, headings |
| Black text on #C687EB | 8.06:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #C687EB text on white | 2.60:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #C687EB text on black | 8.06:1 | AAA | Lc -51.3 | 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
#E5D0F3
oklch(88.6% 0.052 311.9)
-
Step 300
300
#D6AFEE
oklch(81% 0.096 312.3)
-
Step 400
400 (this color)
#C687EB
oklch(72.4% 0.154 312)
-
Step 500
500
#B15DDD
oklch(63.1% 0.197 312.4)
-
Step 600
600
#9C3ECB
oklch(55.6% 0.214 312)
-
Step 700
700
#852EB0
oklch(49.1% 0.199 311.8)
-
Step 800
800
#6C288E
oklch(42.6% 0.165 312)
-
Step 900
900
#582772
oklch(37.8% 0.129 311.9)
-
Step 950
950
#331843
oklch(27% 0.082 311.1)
#C687EB 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) | #739DEF | 0.122 |
| Deuteranopia (no green cones) | #83A2E8 | 0.112 |
| Tritanopia (no blue cones) | #C296AE | 0.108 |
| Achromatopsia (no color) | #A0A0A0 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C687EB
#C687EB
oklch(72.4% 0.154 312)
- #81B94B
#81B94B
oklch(72.4% 0.153 131.9)
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 #C687EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Liliac #C48EFD ΔE 0.028
- Light Purple #BF77F6 ΔE 0.046
- Lavender Pink #DD85D7 ΔE 0.048
- Baby Purple #CA9BF7 ΔE 0.048
- Pale Purple #B790D4 ΔE 0.050
- Orchid #DA70D6 ΔE 0.060
- Pastel Purple #CAA0FF ΔE 0.061
- Easter Purple #C071FE ΔE 0.063
Use #C687EB 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.